Shuya Nakagawa, Takumi Miyazaki, and Hiroki Ishikuro, “A Digital-to-Resistance Converter with an Automatic Offset Calibration Method for Evaluating Dynamic Performance of Resistive Sensor Readout Circuits,” 2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC), May, 2020
Takumi Miyazaki, Shuya Nakagawa, and Hiroki Ishikuro, “High-Resolution Auto-Balancing Wheatstone-Bridge with Successive Approximation of ΔΣ-Modulated Digitally Controlled Variable Resistor,” 2019 26th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Nov., 2019
Peter Toth and Hiroki Ishikuro, “A Differential-Ring-Oscillator with up to 35 dBc/Hz Phase Noise Improving Amplitude Feedback Loop for Ultra Low Power Systems,” 2019 26th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Nov., 2019
Yohsuke Shiiki and Hiroki Ishikuro, “A High Accuracy Opamp-less Interface Circuit for 2-D Cross-Point Resistive Sensor Array with Switch Resistance Calibration,” 2019 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Nov., 2019
T. Tanaka, K. Tabuchi, K. Tatehora, Y. Shiiki, S. Nakagawa, T. Takahashi, R. Shimizu, H. Ishikuro, T. Kuroda, T. Yanagida, and K. Uchida,” Low-Power and ppm-Level Detection of Gas Molecules by Integrated Metal Nanosheets,” 2019 Symposium on VLSI Circuits, June, 2019
Yohsuke Shiiki, Hiroki Ishikuro, “Interface with Opamp Output-Impedance Calibration Technique for a Large Integrated 2-D Resistive Sensor Array,” 2019 IEEE International Symposium on Circuits and Systems (ISCAS), May 2019
Yusuke Inada, Toru Kawajiri, Ukyo Takeda, and Hiroki Ishikuro, “Arbitrary Magnetic Field Control Technique by Multi-Coil Transmitter Voltage Phase Shifting for Omni-Directional Free-Positioning Magnetic Resonance Wireless Power Delivery,” 48th European Microwave Conference (EuMC), pp.186-189, Sept. 2018.
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.
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.
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.
