Yuya Maekawa, Hiroki Ishikuro, “An Amp-Less Time-Domain AC Bridge for Impedance Spectroscopy with 1-bit […]

Yi Tan and Hiroki Ishikuro, “A Switched-Capacitor DC-DC Converter with > 77.3% Efficiency and 80 ns Active Tra […]

Yuya Fuketa, Kohei Tatehora, Yohsuke Shiiki, Shuya Nakagawa, and Hiroki Ishikuro, “A Fast Wake-Up and High Acc […]

Peter Toth and Hiroki Ishikuro, “An up to 35dBc/Hz Phase Noise Improving Design Methodology for Differential-R […]

Yi Tan, Yohsuke Shiiki, and Hiroki Ishikuro, “Gate Voltage Optimization in Capacitive DC-DC Converters for The […]

Peter Toth and Hiroki Ishikuro, “An 18 Bit Time-to-Digital Converter Design with Large Dynamic Range and Autom […]

Yuya Maekawa, Syuya Nakagawa, and Hiroki Ishikuro, “A Highly Linear Amp-Less Interface Circuit for Capac […]

Shuya Nakagawa, Takumi Miyazaki, and Hiroki Ishikuro, “A High-Resolution Oscillator Based Resistance-to- […]

K. Tatehora, Y. Shiiki, S. Nakagawa, T. Tanaka, K. Uchida, and H. Ishikuro, “A Wide Range and High Accur […]

Yi Tan, Yohsuke Shiiki, and Hiroki Ishikuro, “A 0.12V Fully Integrated Charge Pump with Gate Voltage Opt […]