Y. Tan, C. Huang and H. Ishikuro, “Design of Dual Lower Bound Hysteresis Control in Switched-Capacitor DC–DC Converter for Optimum Efficiency and Transient Speed in Wide Loading Range for IoT Application,” in IEEE Journal of Solid-State Circuits
Kaoru Yamashita received the Outstanding Student Paper Award at CICC2023
A Load Adaptive Digital Gate Driver IC With Integrated 500 ksps ADC for Drive Pattern Selection and Functional Safety Targeting Dependable SiC Application
Shusuke Kawai, Takeshi Ueno, Hiroaki Ishihara, Satoshi Takaya, Koutaro Miyazaki, Kohei Onizuka, and Hiroki Ishikuro , “An Active Slew Rate Control Gate Driver IC With Robust Discrete-Time Feedback Technique for 600-V Superjunction MOSFETs”, IEEE Transactions on Power Electronics, Vol. 38, pp. 7079 – 7091, 13 February 2023
An Active Slew Rate Control Gate Driver IC With Robust Discrete-Time Feedback Technique for 600-V Superjunction MOSFETs
Shusuke Kawai, Takeshi Ueno, Hiroki Ishikuro, and Kohei Onizuka , “An Active Slew Rate Control Gate Driver IC With Robust Discrete-Time Feedback Technique for 600-V Superjunction MOSFETs”, IEEE Journal of Solid-State Circuits, Vol. 58, pp. 428 – 438, 2 February 2023
Optimization of Gate Voltage in Capacitive DC–DC Converters for Thermoelectric Energy Harvesting
Yi Tan, Yohsuke Shiiki, and Hiroki Ishikuro, “Optimization of Gate Voltage in Capacitive DC–DC Converters for Thermoelectric Energy Harvesting”, IEEE Transactions on Very Large Scale Integration (VLSI) Systems, Vol. 30, pp. 463 – 473, 4 April 2022
T/R Switch Composed of Three HV-MOSFETs With 12.1-μW Consumption That Enables Per-Channel Self-Loopback AC Tests and −18.1-dB Switching Noise Suppression for 3-D Ultrasound Imaging With 3072-Ch Transceiver
Shinya Kajiyama, Yutaka Igarashi, Toru Yazaki, Yusaku Katsube, Takuma Nishimoto, Tatsuo Nakagawa, Yohei Nakamura, Yoshihiro Hayashi, Takuya Kaneko, Hiroki Ishikuro, and Taizo Yamawaki, “T/R Switch Composed of Three HV-MOSFETs With 12.1-μW Consumption That Enables Per-Channel Self-Loopback AC Tests and −18.1-dB Switching Noise Suppression for 3-D Ultrasound Imaging With 3072-Ch Transceiver,” IEEE Transactions on Very Large […]
Simulation and Calibration of Op-Amp Nonidealities in the Voltage Feedback Method for a Cross-Point Resistive Sensor Array
Yohsuke Shiiki and Hiroki Ishikuro, “Simulation and Calibration of Op-Amp Nonidealities in the Voltage Feedback Method for a Cross-Point Resistive Sensor Array,” IEEE Sensors Journal, Vol. 21, No. 15, pp.16790 – 16797, 2021.
Low-Power and ppm-Level Multimolecule Detection by Integration of Self-Heated Metal Nanosheet Sensors
T. Tanaka, K. Tabuchi, K. Tatehora, Y. Shiiki, S. Nakagawa T. Takahasi, Ryota Shimizu, H. Ishikuro, T. Kuroda, T. Yanagida, and K. Uchida, “Low-Power and ppm-Level Multimolecule Detection by Integration of Self-Heated Metal Nanosheet Sensors,” IEEE Transactions on Electron Devices, Vol. 66, No. 12, pp. 5393 – 5398, 2019.
Digital Amplifier: A Power-Efficient and Process-Scaling Amplifier for Switched Capacitor Circuits
Kentaro Yoshioka, Tomohiko Sugimoto, Naoya Waki, Sinnyoung Kim, Daisuke Kurose, Hirotomo Ishii, Masanori Furuta, Akihide Sai, Hiroki Ishikuro, and Tetsuro Itakura, “Digital Amplifier: A Power-Efficient and Process-Scaling Amplifier for Switched Capacitor Circuits,” IEEE Transactions on Very Large Scale Integration (VLSI) Systems, Vol. 27, No. 11, pp. 2575 – 2586, 2019.
A Near-Optimum 13.56 MHz CMOS Active Rectifier with Circuit-Delay Real-Time Calibrations for High-Current Biomedical Implants
C. Huang, T. Kawajiri, and H. 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 (JSSC) Vol. 51, No. 8, pp.1797-1809, 2016.