慶応義塾大学理工学部 石黒研究室

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研究業績

学会発表 2019年度

    学会発表 2018年度

    • 2018.8.6
      Shuya Nakagawa, Kaito Horikoshi, and Hiroki Ishikuro, " A High-Resolution Time-Based Resistance-to-Digital Converter with TDC and Counter" presented at 2018 International Midwest Symposium on Circuits and Systems (MWSCAS), Windsor, Canada, Aug 5-8,
      the paper's link in IEEE
    • 2018.6.10
      Ukyo Takeda, Yousuke Inada, Yusuke Kimoto, Toru Kawajiri and Hiroki Ishikuro, " Dual Transmitter Free-Positioning wireless Power Transfer System with Optimum Switching Phase Detection Technique" presented at 2018 IEEE/MTT-S International Microwave Symposium - IMS, Pennsylvania, USA, Jun 10-15,
      the paper's link in IEEE
    • 2018.3.19
      Yuki Ishijima, Shuya Nakagawa and Hiroki Ishikuro, " Measurement time reduction technique for input referred noise of dynamic comparator" presented at 2018 IEEE International Conference on Microelectronic Test Structures (ICMTS), Austin, USA, Mar 19-22,
      the paper's link in IEEE
    • 2018.1.23
      Motomi Ishizuka, Kohei Yamada and Hiroki Ishikuro, " Design of resource sharing reconfigurable ΔΣ SAR-ADC" presented at 2018 23rd Asia and South Pacific Design Automation Conference (ASP-DAC), Jeju, Korea, Jan 22-25,
      the paper's link in IEEE

    学会発表 2017年度

    • 2017.9.21
      Cheng Huang, Toru Kawajiri and Hiroki Ishikuro, " A 13.56-MHz Wireless Power Transfer System With Enhanced Load-Transient Response and Efficiency by Fully Integrated Wireless Constant-Idle-Time Control for Biomedical Implants" IEEE Journal of Solid-State Circuits
      the paper's link in IEEE
    • 2017.6.4
      Toru Kawajiri and Hiroki Ishikuro, " Open loop dynamic transmitter voltage scaling for fast response and wide load range power efficient WPT system" presented at 2017 IEEE MTT-S International Microwave Symposium (IMS), Hawaii, USA, June 4-9,
      the paper's link in IEEE
    • 2017.6.6
      Hiroki Ishikuro, " Distortion and its suppression in low-power delta-sigma modulator" presented at 2017 IEEE 60th International Midwest Symposium on Circuits and Systems (MWSCAS), Boston, USA, Aug 6-9,
      the paper's link in IEEE

    学会発表 2016年度

    • 2016.10.25
      Ryouta Shibuya, Toru Kawajiri, and Hiroki Ishikuro, " A simplified path interference model in 2D multi-hop wireless power transfer system,” presented at 2016 International Symposium on Antennas and Propagation (ISAP), Okinawa, japan, Oct, 24-28,
      the paper's link in IEEE
    • 2016.10.25
      Kohei Yamada, Yosuke Toyama, and Hiroki Ishikuro, " A programmable ΔΣ SAR-ADC with charge shuttling technique" presented at 2016 International SoC Design Conference (ISOCC), Jeju, Korea, Oct 23-26,
      the paper's link in IEEE
    • 2016.8.3
      Alexis Gryta, Takuma Suguro and Hiroki Ishikuro, " A low-power third-order ΔΣ modulator using ring amplifiers with power-saving technique" presented at 2016 2016 IEEE International Conference on Electron Devices and Solid-State Circuits (EDSSC), Hong Kong, China, Aug 3-5
      the paper's link in IEEE
    • 2016.7.13
      Cheng Huang, Toru Kawajiri, and Hiroki Ishikuro, " A Near-Optimum 13.56 MHz CMOS Active Rectifier With Circuit-Delay Real-Time Calibrations for High-Current Biomedical Implants”IEEE Journal of Solid-State Circuits
      the paper's link in IEEE
    • 2016.6.15
      Cheng Huang, Toru Kawajiri, and Hiroki Ishikuro, " A wireless power transfer system with enhanced response and efficiency by fully-integrated fast-tracking wireless constant-idle-time control for implants" presented at 2016 IEEE Symposium on VLSI Circuits (VLSI-Circuits), Hawaii, USA, Jun 14-17
      the paper's link in IEEE
    • 2016.5.22
      Takuma Suguro, and Hiroki Ishikuro, " Low power DT delta-sigma modulator with ring amplifier SC-integrator" presented at 2016 IEEE International Symposium on Circuits and Systems (ISCAS), Montreal, Canada, May 22-25
      the paper's link in IEEE
    • 2016.3.20
      Takahiro Moroto, Toru Kawajiri and Hiroki Ishikuro, " Dynamic period switching of PRS-PWM with run-length limiting technique for spurious and ripple reduction in fast response wireless power transmission" presented at 2016 IEEE Applied Power Electronics Conference and Exposition (APEC), California, USA, Mar 20-24
      the paper's link in IEEE
    • 2016.1.25
      Kaoru Kohira, Naoki Kitazawa, and Hiroki Ishikuro, " A 24mW 5.5Gbps dual frequency conversion demodulator for impulse-radio with first sidelobe" presented at 2016 IEEE Radio and Wireless Symposium (RWS), Austin, USA, Jan 24-27,
      the paper's link in IEEE

    学会発表 2015年度

    • 2015.10.6
      Takahiro Moroto, Toru Kawajiri, and Hiroki Ishikuro, "Dynamic Period Switching of PRS-PWM with Run-Length Limiting Technique for Spurious and Ripple Reduction in Fast Response Wireless Power Transmission,” presented at IEEE Applied Power Electronics Conference(APEC 2016), Long Beach, California, March, 20-24,
    • 2015.9.18
      Kaoru Kohira, Naoki Kitazawa, and Hiroki Ishikuro, "A 24mW 5.5Gbps Dual Frequency Conversion Demodulator for Impulse-Radio with First Sidelobe," presented at 2016 IEEE Radio & Wireless Week (RWW 2016), Austin, Texas, Jan. 24-27, 2016 Kojiro Tokonami, Kaoru Kohira, and Hiroki Ishikuro, "Wave Monitor for Glitch Detection and Skew Adjusting in High-Speed DAC," presented at 2015 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT2015), Sendai, Japan, August, 26-28, 2015.
    • 2015.6.19
      Junki Hashiba, Toru Kawajiri, Ryota Shibuya, and Hiroki Ishikuro, "Shield Effects of Metal Plate and Mesh in Wireless Power Delivery System," presented at 2015 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT2015), Sendai, Japan, August, 26-28, 2015. Kojiro Tokonami, Kaoru Kohira, and Hiroki Ishikuro, "Wave Monitor for Glitch Detection and Skew Adjusting in High-Speed DAC," presented at 2015 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT2015), Sendai, Japan, August, 26-28, 2015.
    • 2015.6.18
      A. Kosuge, J. Hashiba, T. Kawajiri, S. Hasegawa, T. Shidei, H. Ishikuro, T. Kuroda, and K. Takeuchi, "Inductively-Powered Wireless Solid-State Drive (SSD) System with Merged Error Correction of High-Speed Non-Contact Data Links and NAND Flash Memory," presented at 2015 Symposia on VLSI Technology and Circuits, Kyoto, Japan, June 18th, 2015.
    • 2015.6.15
      Hiroki Ishikuro, "Wireless Energy Transfer for IoT Era," presented at Short Course in 2015 Symposia on VLSI Technology and Circuits, Kyoto, Japan, June 15th, 2015.
    • 2015.6.9
      Cheng Huang, Toru Kawajiri and Hiroki Ishikuro, "A Near-Optimum 13.56 MHz Active Rectifier with Circuit-Delay Real-Time Calibrations for High-Current Biomedical Implants," to be presented at 2015 IEEE Custom Integrated Circuits Conference (CICC 2015), San Jose, California, Sept., 28-30, 2015.
    • 2015.5.21
      Toru Kawajiri, Takahiro Moroto, and Hiroki Ishikuro, "A Low EMI SIDO Wireless Power Transfer System with 10usec Response Time," to be presented at 41th European Solid-State Circuits Conference (ESSCIRC 2015), Graz, Austria, Sept., 14-18, 2015.
    • 2015.5.21
      Masaki Yonekura and Hiroki Ishikuro, "I/Q Mismatch Compensation ΔΣ Modulator Using Ternary Capacitor Rotation Technique," to be presented at 41th European Solid-State Circuits Conference (ESSCIRC 2015), Graz, Austria, Sept., 14-18, 2015.
    • 2015.5.21
      Koki Tanaka, Ryo Saito, and Hiroki Ishikuro, "A 1.6 Gs/S 3.17 mW 6-B Passive Pipelined Binary-Search ADC with Memory Effect Canceller and Reference Voltage Calibration," to be presented at 41th European Solid-State Circuits Conference (ESSCIRC 2015), Graz, Austria, Sept., 14-18, 2015.
    • 2015.5.12
      田中公貴,吉岡健太郎,斎藤涼,石黒仁揮, 「バイナリサーチとフラッシュ動作の動的切替を用いたパワースケーラブルADC」 電子情報通信学会集積回路研究専門委員会(ICD), LSIとシステムのワークショップ 2015, 小倉, 2015年5月
    • 2015.5.12
      勝呂拓馬,吉岡健太郎,石黒仁揮, 「高分解能SAR-ADCのためのS/N比自動判定VCOベース比較器」 電子情報通信学会集積回路研究専門委員会(ICD), LSIとシステムのワークショップ 2015, 小倉, 2015年5月

    学会発表 2014年度

    • 2014.12.1
      H. Ishikuro, "Ultra low voltage and low power mixed-signal circuits," presented at IEEE 2nd Asian Image Sensors and Imaging Systems Symposium, Tokyo, Japan, Dec. 1-2, 2014【INVITED】
    • Isao Saito, Kaoru Kohira, and Hiroki Ishikuro, "Fence Loaded Antenna Coupler for High-Band UWB with Steep Cutoff Characteristics," IEEE Radio & Wireless Week (RWW2015), San Diego, USA, Jan., 2015.
    • Naoki Kitazawa, Kaoru Kohira, and Hiroki Ishikuro "Intermittently Operating RF Frontend with 5ns Startup Time for 10Gbps Proximity Wireless Communication," IEEE Radio & Wireless Week (RWW2015), San Diego, USA, Jan., 2015.
    • Junki Hashiba, Toru Kawajiri, Yuya Hasegawa, and Hiroki Ishikuro, "Dual-Output Wireless Power Delivery System for Small Size Large Volume Wireless Memory Card," 20th Asia and South Pacific Design Automation Conference - University Design Contest (ASP-DAC UDC 2015), Makuhari, Japan, Jan., 2015.
    • 北沢直紀、徐照男、石黒仁揮「アレイ発振器の共有による低電力、小面積磁界通信用周波数キャリブレーション技術」 電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 104, No174, pp.109-113, 札幌, 2014年8月
    • 米倉正樹、吉岡健太郎、石黒仁揮「ソース電圧シフトによるコンパレータの動的閾値制御を用いたSAR型ADCの小型、低電力化」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 104, No174, pp.105-108, 札幌, 2014年8月
    • 石黒仁揮「超小型システム向けワイヤレス電力伝送技術」日本学術振興会シリコン超集積化システム第165委員会7月研究会、東京、2014年7月(招待講演)
    • 勝呂拓馬、関本竜太、志方明、石黒仁揮「0.18um-CMOSによる低電力SAR-ADC設計」 電子情報通信学会、集積回路研究専門委員会、第36回アナログRF研究会、屋久島、 2014年7月
    • 田中公貴、関本竜太、志方明、石黒仁揮「Verilog-AによるSAR-ADCの設計効率化」 電子情報通信学会、集積回路研究専門委員会、第36回アナログRF研究会、屋久島
    • 石黒仁揮「極低電力・低電圧ADCの回路技術」(招待講演) 電子情報通信学会、集積回路研究専門委員会、第36回アナログRF研究会、屋久島、2014年7月(招待講演)
    • 石黒仁揮、「逐次比較方式を用いた極低電力・低電圧ADC」電子情報通信学会集積回路研究会、 電子情報通信学会技術研究報告 Vol.114, No120, pp.17-22, 出雲, 2014年7月(招待講演)
    • K. Yoshioka, R. Saito, T. Danjo, S. Tsukamoto and H. Ishikuro, "7-bit 0.8-1.2GS/s Dynamic Architecture and Frequency Scaling Subrange ADC with Binary-Search/Flash Live Configuring Technique," IEEE SSCS Kansai Chapter Technical Seminar, 2014 IEEE Symposium on VLSI Circuits報告会 大阪 2014年7月(招待講演)
    • Takahiro Nakamura, Naoki Kitazawa, Kaoru Kohira, and Hiroki Ishikuro, "A SAW-Less LTE Transmitter with High-Linearity Modulator Using BPF-Based I/Q Summing," 40th European Solid-State Circuits Conference, Venice, Italy, Sept., 22-26, 2014.
    • Kentaro Yoshioka and Hiroki Ishikuro, "A 13b SAR ADC with Eye-Opening VCO Based Comparator," 40th European Solid-State Circuits Conference, Venice, Italy, Sept., 22-26, 2014.
    • K. Yoshioka, R. Saito, T. Danjo, S. Tsukamoto, and H. Ishikuro, "7-bit 0.8-1.2GS/s Dynamic Architecture and Frequency Scaling Subrange ADC with Binary-Search/Flash Live Configuring Technique," IEEE Symposium on VLSI Circuits, Dig. Tech. Papers, pp.48-49, June 12, 2014.
    • 川尻徹, 長谷川雄哉, 石黒仁揮,「スイッチト整流器を用いたNANDフラッシュメモリ向け単一インダクタ2出力非接触給電システム」電子情報通信学会集積回路研究専門委員会(ICD), LSIとシステムのワークショップ2014, 小倉, 2014年5月
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    学会発表 2013年度

    • K. Yoshioka, A. Shikata, R. Sekimoto, T. Kuroda, H. Ishikuro, "An 8b Extremely Area Efficient Threshold Configuring SAR ADC with Source Voltage Shifting Technique," IEEE The 19th Asia and South Pacific Design Automation Conference, SunTec, Singapore, Jan. 11, 2014.
    • K. Yoshioka, A. Shikata, R. Sekimoto, T. Kuroda, H. Ishikuro,"An 8 bit 0.3-0.8 V 0.2-40 MS/s 2-bit/step SAR ADC with Successively Activated Threshold Configuring Comparators in 40 nm CMOS," IEEE Transactions on Very Large Scale Integration Systems (Accepted).
    • R. Sekimoto, A. Shikata, K. Yoshioka, T. Kuroda, H. Ishikuro,"A 0.5-V 5.2-fJ/Conversion-Step Full Asynchronous SAR ADC With Leakage Power Reduction Down to 650 pW by Boosted Self-Power Gating in 40-nm CMOS," IEEE Journal of Solid-State Circuits, Vol. 48, Issue 11, pp.2628-2636, Nov. 2013.
    • Yuya Hasegawa, Kazutoshi Tomita, Subaru Ishihara, Ryutaro Honma, Hiroki Ishikuro, "Single-Inductor-Dual-Output Wireless Power Receiver with Synchronous Pseudo-Random-Sequence PWM Switched Rectifiers", IEEE Asian Solid-State Circuits Conference (A-SSCC), Singapore, Nov. 11, 2013.
    • Teruo Jyo, Tadahiro Kuroda, Hiroki Ishikuro, "A Low Power Area Efficient Frequency Acquisition Circuit with Array Oscillator for Pulse-Based Inductive-Coupling Transceiver," at 2013 Asia-Pacific Microwave Conference (APMC 2013), Seoul, Korea, Nov. 6, 2013.
    • 富山陽介、志方明、吉岡健太郎、関本竜太、黒田忠広、石黒仁揮、「広範囲動作非同期制御回路を用いた0.4-1V動作逐次比較型ADC」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 113, No172, pp.65-87, 金沢, 2013年8月
    • 坂井秀男、大内真一、遠藤和彦、松川 貴、柳 永シュン、石川由紀、塚田順一、中川 格、関川敏弘、小池帆平、昌原明植、石黒仁揮、「Independent-Double-Gate-FinFETの1/fノイズ特性に関する研究」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 113, No112, pp.119-124, 函館, 2013年7月
    • 浦野雄貴、尹 元柱、小平 薫、徐 照男、黒田忠広、石黒仁揮、「TDC一体型DLLを用いた高速ロック・低消費電力完全デジタルCDR回路」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 113, No112, pp.7-12, 函館, 2013年7月
    • 徐 照男、小平、薫、浦野雄貴、黒田忠広、石黒仁揮、「最適オンオフ制御を用いた磁界結合パルス通信用間欠動作LNA」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 113, No112, pp.113-118, 函館, 2013年7月
    • 吉岡健太郎、富山陽介、徐 照男、石黒仁揮、「0.25-1.8V動作のインバータ-オペアンプ切り替え積分器を利用したΔ-Σ変調器」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 113, No112, pp.89-92, 函館, 2013年7月
    • K. Yoshioka, A. Shikata, R. Sekimoto, T. Kuroda, and H. Ishikuro, "A 0.0058mm2 7.0 ENOB 24MS/s 17fJ/conv. Threshold Configuring SAR ADC with Source Voltage Shifting and Interpolation Technique," IEEE Symposium on VLSI Circuits, Dig. Tech. Papers, pp. C266-C267, June.14, 2013.
    • M. Nomura, A. Muramatsu, H. Takeno, S. Hattori, D. Ogawa, M. Nasu, K.Hirairi, S. Kumashiro, S. Moriwaki, Y. Yamamoto, S. Miyano, Y. Hiraku, I.Hayashi, K. Yoshioka, A. Shikata, H. Ishikuro, M. Ahn, Y. Okuma, X. Zhang,Y. Ryu, K. Ishida, M. Takamiya, T. Kuroda, H. Shinohara, and T. Sakurai, "0.5V Image Processor with 563 GOPS/W SIMD and 32bit CPU Using High Voltage Clock Distribution (HVCD) and Adaptive Frequency Scaling (AFS) with 40nm CMOS," IEEE Symposium on VLSI Circuits, Dig. Tech. Papers, pp. C36-C37, June.14, 2013.
    • Teruo Jyo, Tadahiro Kuroda, and Hiroki Ishikuro, “A 0.7V Intermittently Operating LNA with Optimal On-Time Controller for Pulse-Based Inductive-Coupling Transceiver,”at 2013 IEEE Radio Frequency Integrated Circuits Symposium(RFIC), Seattle, Washington, USA, June. 3, 2013.
    • Yuki Urano, Won-Joo Yun, Tadahiro Kuroda, and Hiroki Ishikuro, "A 1.26mW/Gbps 8 Locking Cycles Versatile All-Digital CDR with TDC Combined DLL," at 2013 IEEE International Symposium on Circuits and Systems (ISCAS 2013), Beijing, China, May. 21, 2013.
    • Kentaro Yoshioka, Yosuke Toyama, Teruo Jyo, and Hiroki Ishikuro "A Voltage Scaling 0.25-1.8 V Delta-Sigma Modulator with Inverter-Opamp Self-configuring Amplifier," at 2013 IEEE International Symposium on Circuits and Systems (ISCAS 2013), Beijing, China, May. 21, 2013.
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    2012年度

    • Teruo Jyo, Tadahiro Kuroda, and Hiroki Ishikuro, “A 0.8V 1.1pJ/bit Inductive-Coupling Receiver with Pulse Extracting Clock Recovery Circuit and Intermittently Operating LNA,”at 2013 IEEE Radio and Wireless Symposium(RWS), Austin, TX, USA, Jan. 23, 2013.
    • Kentaro Yoshioka, Akira Shikata, Ryota Sekimoto, Tadahiro Kuroda, Hiroki Ishikuro, "A 0.35-0.8V 8b 0.5-35MS/s 2bit/step Extremely-low Power SAR ADC," at IEEE Asian South Pacific Design Automation Conference(ASP-DAC) 2013 Yokohama, Japan, Jan. 23, 2013.
    • Ryota Sekimoto, Akira Shikata, Kentaro Yoshioka, Tadahiro Kuroda, and Hiroki Ishikuro, "A 40nm CMOS Full Asynchronous Nano-Watt SAR ADC with 98% Leakage Power Reduction by Boosted Self Power Gating," at IEEE Asian Solid-State Circuits Conference (ASSCC) 2012, Kobe, Japan, Nov. 14, 2012.
    • 関本竜太、志方明、吉岡健太郎、黒田忠広、石黒仁揮、「タイミング最適化非同期クロック生成器を搭載した40nm超低電圧SAR ADC」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 112, No169, pp.139-144, 札幌, 2012年8月
    • 浦野雄貴、松原岳志、林勇、アブル・ハサン・ジョハリ、小平薫、徐照男、黒田忠広、石黒仁揮、「多相発振器による適応パルス幅制御を用いた低電圧・高速磁界結合通信機」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 112, No169, pp.127-132, 札幌, 2012年8月
    • Hideo Sakai, Shin-ichi O’uchi, Kazuhiko Endo, Takashi Matsukawa, Yongxun Liu, Yuki Ishikawa, Junichi Tsukada, Tadashi Nakagawa, Toshihiro Sekigawa, Hanpei Koike, Meishoku Masahara and Hiroki Ishikuro, "1/f Noise Characteristic in Independent-Double-Gate-FinFET" at 2012 International Conference on. Solid State Devices and Materials (SSDM 2012), Kyoto, Japan, Sept. 26, 2012.
    • Kentaro Yoshioka, Akira Shikata, Ryota Sekimoto, Tadahiro Kuroda, and Hiroki Ishikuro, "An 8bit 0.35-0.8V 0.5-30MS/s 2bit/step SAR ADC with Wide Range Threshold Configuring Comparator" at 38th European Solid-State Circuits Conference (ESSCIRC), Bordeaux, France, Sept. 17-21, 2012.
    • Ryota Shinoda, Kazutoshi Tomita, Yuya Hasegawa, and Hiroki Ishikuro, "Voltage-Boosting Wireless Power Delivery System With Fast Load Tracker by ΔΣ-Modulated Sub-Harmonic Resonant Switching,"at 2012 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, USA, Feb. 22, 2012.
    • Takeshi Matsubara, Isamu Hayashi, Abul Hasan Johari, Tadahiro Kuroda, and Hiroki Ishikuro, “A 0.7V 4.1mW 850Mbps/ch Inductive-Coupling Transceiver with Adaptive Pulse Width Controller in 65nm CMOS,”at 2012 IEEE Radio and Wireless Symposium(RWS), Santa Clara, California, USA, Jan. 16, 2012.
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    2011年度

    • Kazutoshi Tomita, Ryota Shinoda, Tadahiro Kuroda, and Hiroki Ishikuro, "1W 3.3V-to-16.3V Boosting Wireless Power Transfer Circuits with Vector Summing Power Controller," at 2011 IEEE Asian Solid-State Circuits Conference (ASSCC), Jeju, Korea, on November 16, 2011.
    • Akira Shikata, Ryota Sekimoto, Tadahiro Kuroda, and Hiroki Ishikuro, “A 0.5V 1.1MS/sec 6.3fJ/conversion-step SAR-ADC with Tri-Level Comparator in 40nm CMOS,” VLSIシンポジウム報告会、7月28日、東京工業大学
    • 松原、林、ジョハリ、熊木、小平、黒田、石黒、「0.5V動作の高速近接無線通信用送受信機の設計」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 111, No151, pp.119-123, 広島, 2011年7月
    • 石黒、「0.5Vアナログ回路設計の課題」電気学会研究会、7月8日、東京
    • Ryota Sekimoto, Akira Shikata, Tadahiro Kuroda, and Hiroki Ishikuro, "A 40nm 50S/S - 8MS/S Ultra Low-Voltage SAR ADC with Timing Optimized Asynchronous Clock Generator," at 37th European Solid-State Circuits Conference (ESSCIRC), Helsinki, Finland, Sept. 12-16, 2011.
    • Ryota Sekimoto, Akira Shikata, and Hiroki Ishikuro,“A Power Scalable SAR-ADC in 0.18um-CMOS with 0.5V Nano-Watt Operation” at 1st International Symposium on Access Spaces (IEEE-ISAS 2011), June 17-19, 2011, Yokohama, Japan
    • A. Shikata, R. Sekimoto, T. Kuroda and H. Ishikuro, “A 0.5V 1.1MS/sec 6.3fJ/conversion-step SAR-ADC with Tri-Level Comparator in 40nm CMOS,” at 2011 Symposium on VLSI Circuits, June 15-17, Kyoto, Japan.
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    2010年度

    • T.Takeya, L.Nan, S.Nakano, N.Miura, H.Ishikuro, and T.Kuroda,“A 12Gb/s non-contact interface with coupled Transmission list01s,” 2011 IEEE International Solid-State Circuits Conference, SanFransisco, CA, USA, Feb. 20-24, 2011.
    • T.Matsubara, I.Hayashi, A.H.Johari, S.Kumaki, K.Kohira, T.Kuroda, and H.Ishikuro, “An 0.5V, 0.91pJ/bit, 1.1Gb/s/ch transceiver in 65nm CMOS for high-speed wireless proximity interface,”2011 IEEE Radio & Wireless Symposium, Phoenix, Arizona, USA, Jan. 16-19, 2011.
    • 熊木、ジョハリ、松原、・林、石黒、「0.5V動作6-bitスケーラブル位相補間器」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 110, No344, pp.81-81, 東京, 2010年12月
    • A.H.Johari, S.Kumaki, T.Matsubara, I.Hayashi, and H.Ishikuro, “0.5 V multi-phase digital controlled oscillator with smooth phase transition circuit,” 2010 IEEE Asia Pacific Conference on Circuits and Systems, Kuala Lumpur, Malaysia, Dec. 6-9, 2010.
    • A.Shikata, R.Sekimoto, and H.Ishikuro, “A 0.5V 65nm-CMOS single phase clocked bootstrapped switch with rise time accelerator,” 2010 IEEE Asia Pacific Conference on Circuits and Systems, Kuala Lumpur, Malaysia, Dec. 6-9, 2010.
    • S.Kumaki1, A.H.Johari, T.Matsubara, I.Hayashi, and H. Ishikuro, “A 0.5V 6-bit scalable phase interpolator,” in Technical Papers Digest, 2010 IEEE Asia Pacific Conference on Circuits and Systems, Kuala Lumpur, Malaysia, Dec. 6-9, 2010.
    • H.Sakai, S.O'uchi, T.Matsukawa, K.Endo, Y.X.Liu, T.Tsukada, Y.Ishikawa, T.Nakagawa, T.Sekigawa, H.Koike, K.Sakamoto, M.Masahara, and H.Ishikuro, “High-frequency characterization of intrinsic FinFET channel,” 2010 IEEE International SOI Conference, SanDiego, CA, USA, Oct. 11-14, 2010.
    • 石黒、黒田、「3次元集積化のための積層チップ間非接触インターフェース」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 110, No9, pp.83-88, 神奈川, 2010年4月(招待講演)
    • S.Kawai, H. Ishikuro, and T. Kuroda,“A 2.5Gb/s/ch 4PAM Inductive-Coupling Transceiver for Non-Contact Memory Card,” IEEE International Solid-State Circuits Conference 2010, San Francisco, CA, USA, Feb. 8-12, 2010.
    • H. Ishikuro, “Contactless Interfaces in 3D-Integration,” IEEE International Solid-State Circuits Conference 2010, San Francisco, CA, USA, Feb. 8-12, 2010.【INVITED】
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    2009年

    • 佐藤守、阿部寛之、黒田忠広、石黒仁揮、「アナログ離散時間信号処理のための高線形かつ広帯域サンプリング回路」電子情報通信学会集積回路研究会、電子情報通信学会技術研究報告 Vol. 109, No214, pp.147-152、 東京, 2009年10月 
    • M.Sato, H.Abe, M.Hamada, H.Majima, T.Kuroda, and H. Ishikuro, “A 90nm CMOS Highly Linear Clock Bootstrapped RF Sampler Operating at Wide Frequency Range of 0.5GHz to 5GHz,”in Proc. 2009 IEEE Radio Frequency Integrated Circuits Symposium, Boston, MA, USA, June. 7-9, 2009, pp.391-394.
    • S. Kawai, T. Ikari, Y. Takikawa, H. Ishikuro, and T. Kuroda, “A Wireless Real-Time On-Chip Bus Trace System,”in Proc. 14th Asia and South Pacific Design Automation Conference, Pacifico Yokohama, Yokohama, Japan, Jan. 19-22, 2009, pp.91-92.
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    2008年度

    • S. Kawai, T. Ikari, Y. Takikawa, H. Ishikuro, and T. Kuroda, “A Wireless Real-Time On-Chip Bus Trace System Using Quasi-Synchronous Parallel Inductive Coupling Transceivers,”in Proc. 2008 IEEE Asian Solid-State Circuits Conference, JAL Resort Sea Hawk Hotel, Fukuoka, Japan, Nov. 3-5, 2008, pp.113-116.
    • Hiroki Ishikuro, “Pulse-Based Inductive-Coupling Interface for High-Speed Proximity Communication,” IEEE 2008 Asia-Pacific Solid-State Circuits Workshop, Ewha Womans University, Seoul, Korea, August 21-22, 2008.【INVITED】
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    2007年度

    • Wideband Inductive-coupling Interface for High-performance Portable System ; Hiroki Ishikuro and Tadahiro Kuroda; IEEE Custom Integrated Circuits Conference 2007 ; IEEE ; San Jose, California USA ; ; 2007/09/17?
    • A 0.14pJ/b Inductive-Coupling Inter-Chip Data Transceiver with Digitally-Controlled Precise Pulse Shaping ; Noriyuki Miura, Hiroki Ishikuro, Takayasu Sakurai, and Tadahiro Kuroda ; IEEE International Solid- State Circuits Conference (ISSCC) ; IEEE ; SanFransisco CA, USA ; ; 2007/02?
    • An Attachable Wireless Chip-Access Interface for Arbitrary Data Rate Using Pulse-Based Inductive-Coupling through LSI Package ; Hiroki Ishikuro et. al.; IEEE International Solid-State Circuits Conference (ISSCC) ; IEEE ; San Francisco ; ; 2007/02?
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    2006年度

    • 60% Power Reduction in Inductive-Coupling Inter-Chip Link by Current-Sensing Technique ; K.Niitsu, N.Miura, M.Inoue, Y.Nakagawa, M.Tago, M.Fukaishi, H.Ishikuro and T.Kuroda ; International Conference on Solid State Devices and Materials (SSDM 2006) ; THE JAPAN SOCIETY OF APPLIED PHYSICS ; Yokohama, Japan ; ; 2006/09?
    • Constant Magnetic Field Scaling in Inductive-Coupling Data Link ; D.Mizoguchi, N.Miura, H.Ishikuro and T.Kuroda ; International Conference on Solid State Devices and Materials (SSDM 2006) ; THE JAPAN SOCIETY OF APPLIED PHYSICS ; Yokohama, Japan ; ; 2006/09?
    • Compact outside-rail circuit structure by single-cascode two-transistor topology ; Atit Tamtrakarn, Hiroki Ishikuro, Koichi Ishida and Takayasu Sakurai ; IEEE Custom Integrated Circuits Conference (CICC) ; IEEE ; San Jose, California ; ; 2006/09?
    • Double Thresholding Schemeを用いた1V 299uW Flashing UWBトランシーバ ; 高宮、アティット、石黒、石田、桜井 ; 電子情報通信学会集積回路研究会 ; 電子情報通信学会 ; 北海道 ; ; 2006/08?
    • A 1-V 299µW Flashing UWB Transceiver Based on Double Thresholding Scheme ; Atit Tamtrakarn, Hiroki Ishikuro, Koichi Ishida, Makoto Takamiya, Takayasu Sakurai ; Symposium on VLSI Circuits ; IEEE ; Honolulu, Hawaii ; ; 2006/06?
    • スケーリングされたトランジスタに適応した高耐圧オペアンプ設計 ; 石田、アティット、石黒、桜井 ; 電子情報通信学会集積回路研究会 ; 電子情報通信学会 ; 東京 ; ; 2006/01?
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    2005年度以前

    • Analog and Digital Circuit Systems for Wireless Access Applications ; Hiroki Ishikuro ; Microwave Workshops and Exhibition 2005 ; ; 横浜 ; ; 2005/12?
    • 1.2V動作可能な中心周波数可変複素バンドパスフィルタ ; 間島、石黒、阿川、濱田 ; 電子情報通信学会集積回路研究会 ; 電子情報通信学会 ; 高知 ; ; 2005/12?
    • An Outside-Rail Opamp Design Targeting for Future Scaled Transistors ; K.Ishida, A.Tamtrakarn, H.Ishikuro, and T.Sakurai ; Asian Solid-State Circuits Conference (A-SSCC) 2005 ; IEEE ; Hsinchu, Taiwan ; ; 2005/11?
    • CMOS LC-VCOの位相雑音最小化 ; 宮下、石黒、香西、小林、間島、阿川、濱田 ; 電子情報通信学会集積回路研究会 ; 電子情報通信学会 ; 宮城 ; ; 2005/10/21?
    • A Phase Noise Minimization of CMOS VCOs over Wide Tuning Range and Large PVT Variations ; D. Miyashita, H. Ishikuro, S. Kousai, H. Kobayashi, H. Majima, K. Agawa, and M.Hamada ; Custom Integrated Circuits Conference (CICC) ; IEEE ; San Jose, California ; ; 2005/09?
    • A 1.2-V CMOS Complex Bandpass Filter with a Tunable Center Frequency ; H. Majima, H. Ishikuro, K. Agawa, and M. Hamada ; European Solid-State Circuits Conference (ESSCIRC) ; IEEE Electron Devices Society ; Grenoble, France ; ; 2005/09?
    • ディジタルI/Qミスマッチ補正回路を搭載したlow-IF方式シングルチップCMOS Bluetooth-EDR送信機 ; 石黒仁揮 ; 電子情報通信学会集積回路研究会 ; 電子情報通信学会 ; 函館 ; ; 2005/08?
    • A Low-IF CMOS Single-Chip Bluetooth EDR Transmitter with Digital I/Q Mismatch Trimming Circuit ; H. Ishikuro, D. Miyashita, T. Shimada, T. Tanzawa, S. Kousai, H. Kobayashi, H. Majima, K. Agawa, M.Hamada, and F. Hatori ; Symposium on VLSI Circuits ; IEEE ; 京都 ; ; 2005/06?
    • Low frequency spurs of VCO due to noise propagation from digital I/O's and their effects on performance of Bluetooth SoC ; S. Kousai, K. Agawa, H. Ishikuro, H. Majima, H. Kobayashi, D. Miyashita, T. Yoshino, Y. Hama, M. Hamada ; Radio Frequency Integrated Circuits (RFIC) Symposium ; IEEE ; Long Beach, California ; ; 2005/06?
      2004年
    • Temperature-Compensated CMOS LC-VCO Enabling the Direct Modulation Architecture in 2.4-GHz GFSK Transmitter ; T. Tanzawa, H. Shibayama, R. Terauchi, K. Hisano, H. Ishikuro, S. Kousai, H.Majima, H. Kobayashi, T. Takayama, K. Agawa, M. Koizumi, and F. Hatori ; IEEE Custom Integrated Circuits Conference (CICC) ; IEEE ; Florida, USA ; ; 2004/10?
    • 1.5MHz-IF受信方式および直接変調送信方式によるシングルチップCMOS Bluetoothトランシーバ ; 石黒 仁揮 ; 電子情報通信学会集積回路研究会 ; 電子情報通信学会 ; 金沢 ; ; 2003/05?
    • A Single-Chip CMOS Bluetooth Transceiver with 1.5-MHz IF and Direct Modulation Transmitter ; Hiroki Ishikuro M. Hamada, K. Agawa, S. Kousai, H. Kobayashi, D.M.Nguyen, and F. Hatori ; International Solid-State Circuits Conference (ISSCC) ; IEEE ; San Francisco, USA ; ; 2003/02?
    • Large Electron Addition Energy above 250 meV in the Silicon Quantum Dot in a Single Electron Transitor ; T. Hiramoto, N. Takahashi, H. Ishikuro, and M. Saitoh ; 2000 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures ; ; Sapporo, Japan ; ; 2000/09?
    • Threshold Voltage Increase by Quantum Mechanical Narrow Channel Effect in Ultra-Narrow MOSFETs ; H. Majima, H. Ishikuro, and T. Hiramoto ; 1999 IEEE International Electron Devices Meeting (IEDM) ; ; Washington D.C., USA ; ; 1999/12?
    • A Directional Current Switch Using Silicon Single Electron Transistors Controlled by Charge Injection into Silicon Nano-Crystal Floating Dots ; N. Takahashi, H. Ishikuro, and T. Hiramoto ; 1999 IEEE International Electron Devices Meeting (IEDM) ; ; Washington D.C., USA ; ; 1999/12?
    • Characteristics of Silicon Single Electron Transistors Controlled by Charge Injection into Silicon Nano-Crystal Floating Dots ; N. Takahashi, H. Ishikuro, and T. Hiramoto ; 1999 International Conference on Solid State Devices and Materials (SSDM'99) ; ; Tokyo, Japan ; ; 1999/09?
    • Characteristics Distribution of Narrow Channel MOSFET Memories with Silicon Nano-Crystal Floating Gates ; E. Nagata, N. Takahashi, H. Ishikuro, and T. Hiramoto ; 1999 International Microprocesses and Nanotechnology Conference ; ; yokohama, Japan ; ; 1999/07?
    • Threshold Voltage Shift in Ultra-Narrow MOSFETs by Quantum Mechanical Narrow Channel Effect ; H. Majima, H. Ishikuro, and T. Hiramoto ; 1999 Silicon Nanoelectronics Workshop ; ; Kyoto, Japan ; ; 1999/06?
    • Random Telegraph Signals in Very Narrow Channel MOSFET ; Y. Shi, H. M. Bu, X. L. Yuan, Y. D. Zheng, H. Ishikuro, H. Majima, and T. Hiramoto ; 1999 Silicon Nanoelectronics Workshop ; ; Kyoto, Japan ; ; 1999/06?
    • Influence of Quantum Confinement Effects on Single Electron and Single Hole Transistors ; Hiroki Ishikuro and Toshiro Hiramoto ; 1998 IEEE International Electron Devices Meeting (IEDM) ; ; San Francisco, USA ; ; 1998/12 ?
    • Effects of Body Reverse Pulse Bias on Geometric Component of Charge Pumping Current in FD SOI MOSFETs ; Tran Ngoc Duyet, Hiroki Ishikuro, Makoto Takamiya, Takuya Saraya, and Toshiro Hiramoto ; 1998 IEEE International SOI Conference, ; ; Florida, USA ; ; 1998/10?
    • Measurement of Energetic and Lateral Distribution of Interface State Density in FD SOI MOSFETs ; Tran Ngoc Duyet, Hiroki Ishikuro, Yi Shi, Takuya Saraya, Makoto Takamiya, and Toshiro Hiramoto ; 1998 International Conference on Solid State Devices and Materials (SSDM'98) ; ; Hiroshima, Japan ; ; 1998/09?
    • Characteristics of Narrow Channel MOSFET Memory Based on Silicon Nanocrystals ; Yi Shi, Kenichi Saito, Hiroki Ishikuro, and Toshiro Hiramoto ; 1998 International Conference on Solid State Devices and Materials (SSDM'98) ; ; International Conference Center Hiroshima ; ; 1998/09?
    • The Origin of Tunnel Barrier in Silicon Single Electron Transistor", International Conference on Physics of Semiconductors (ICPS) ; Hiroki Ishikuro and Toshiro Hiramoto ; International Conference on Physics of Semiconductors (ICPS) ; ; Jerusalem, Israel ; ; 1998/08?
    • Energy Spectrum of the Quantum-Dot in a Si Single-Electron-Device ; Hiroki Ishikuro and Toshiro Hiramoto ; IEEE 55th Annual Device Research Conference ; ; Colorado, USA ; ; 1998/06?
    • Narrow Channel MOS Memory Based on Silicon Nano-Crystals ; K. Saito, Y. Shi, H. Ishikuro, and T. Hiramoto ; 1998 IEEE Silicon Nanoelectronics Workshop ; ; Hawaii, USA ; ; 1998/06?
    • Fabrication of Nano-Scale Point Contact MOSFETs Using Micrometer-Scale Design Rule ; H. Ishikuro and T. Hiramoto ; 1998 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures ; ; Sapporo, Japan ; ; 1998/06?
    • Effects of Interface Traps on Charge Retention Characteristics in Silicon-Quantum-Dot-Based MOS Diodes ; Y. Shi, K. Saito, H. Ishikuro, and T. Hiramoto ; 1998 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures ; ; Sapporo, Japan ; ; 1998/06?
    • Fabrication of Si Point Contact MOSFETs Acting as Single Electron Transistors at Room Temperature ; Hiroki Ishikuro and Toshiro Hiramoto ; Silicon Nanoelectronics Workshop ; ; Kyoto, Japan ; ; 1997/06?
    • Room Temperature Coulomb Blockade and Low Temperature Hopping Transport in a Multiple-Dot-Channel MOSFET ; T. Hiramoto, H. Ishikuro, T. Fujii, G. Hashiguchi, and T. Ikoma ; 1996 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures ; ; Sapporo, Japan ; ; 1996/11?
    • Floating Body Effects in 0.15 μm Partially Depleted SOI MOSFETs below 1 V ; T. Saraya, M. Takamiya, T. N. Duyet, T. Tanaka, H. Ishikuro, T. Hiramoto, and T. Ikoma ; IEEE International SOI Conference ; ; Florida, USA ; ; 1996/10?
    • Coulomb Blockade in a Weakly Coupled Multiple-Dot-Channel MOSFET ; H. Ishikuro, T. Fujii, T. Saraya, G. Hashiguchi, T. Hiramoto, and T. Ikoma ; International Conference on Physics of Semiconductors(ICPS) ; ; Berlin, Germany ; ; 1996/07?
    • Fabrication of Si Nano-Structures by Anisotropic Etching for Single Electron Device Applications ; T. Hiramoto, H. Ishikuro, T. Fujii, T. Saraya, G. Hashiguchi, and T. Ikoma ; 9th International MicroProcess Conference ; ; Fukuoka, Japan ; ; 1996/07?
    • Extremely Large Amplitude of Random Telegram Signals in a Very Narrow Split-Gate MOSFET at Low Temperatures ; H. Ishikuro, T. Saraya, T. Hiramoto, and T. Ikoma ; International Conference on Solid State Devices and Materials (SSDM) ; ; Osaka, Japan ; ; 1995/08?
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