Design of the ultra low-power synchronizer using ADCL buffer for adiabatic logic. - Seung-Il Cho; Tomochika Harada; Michio Yokoyama (IEICE Electron. Express, 2012)

Design of low-power clock generator synchronized with AC power for adiabatic dynamic CMOS logic. - Seung-Il Cho; Seong-Kweon Kim; Tomochika Harada; Michio Yokoyama (IEICE Electron. Express, 2013)

Stress direction and temperature detectable octagonal nMOSFET multi operation device. - Tomochika Harada; Koyo Kaiwa (ISPACS, 2016)

A 0.6V PWM Analog Differential Absolute Distance Circuit using Only a Reference Pulse Clock under the Subthreshold Region. - Tomochika Harada; Fumiya Kojima (ISPACS, 2018)

Multi-Output Octagonal MOSFET for the Common Device of Both Sensor and Circuit Design. - Tomochika Harada (ISPACS, 2019)

A 0.6V Programmable Frequency Divider and Digitally Controlled Oscillator for use in a Digital PLL in the Subthreshold Region. - Roberto Andrino Robles; Tomochika Harada (ICECS, 2020)

Changing Tendency Analysis of Sleep Quality on the Basis of Temperature and Respiratory Frequency Using a Neural Network Model. - Minami Tsuchiya; Seung-Il Cho; Atsushi Tanaka; Muneki Yasuda; Tomochika Harada; Michio Yokoyama (Int. J. Fuzzy Log. Intell. Syst., 2020)

Evaluation of a Filter-less AD-PLL with a Wide Input Frequency Range Using a Fast-Locking Algorithm. - Roberto Andrino Robles; Tomochika Harada; Michio Yokoyama (ICECS, 2021)

A Low Power 0.6V Filter-less AD-PLL with a Fast Locking Algorithm in the Subthreshold Region. - Roberto Andrino Robles; Tomochika Harada (ISPACS, 2021)

The Pillow-Type Unrestrained Heart Rate Measurement System for Sleep-State Analysis. - Tomochika Harada; Michio Yokoyama (GCCE, 2023)

Stress Data Collection and Analysis using "MindScale" for Stress Visualization. - Tomochika Harada; Michio Yokoyama; Shigeyuki Seko; Makoto Shohara; Ryosuke Takahashi; Satoru Miyoshi; Daisuke Yoshida (GCCE, 2023)

Stress Data Collection and Analysis Using "Mind Scale" with the Post-Covid World. - Michio Yokoyama; Tomochika Harada; Shigeyuki Seko; Makoto Shohara; Ryosuke Takahashi; Satoru Miyoshi; Daisuke Yoshida (ICCE, 2023)

A 0.6V Beat-Frequency ADC with Processing of Oscillator Internal States for Resolution Improvement. - Roberto Andrino Robles; Tomochika Harada (ICECS, 2023)

A Development and Evaluation of the IoT Activity Tracking System for the Daily Activity. - Tomochika Harada; Michio Yokoyama (GCCE, 2024)

Internal-states beat-frequency ADC using a subcircuit sharing architecture for SNDR improvement with decreased area tradeoff. - Roberto Andrino Robles; Tomochika Harada (IEICE Electron. Express, 2024)

Evaluation of Long-Term Diurnal Variability in RMSSD Using a Smartwatch and Pulse Sensor. - Tomochika Harada; Michio Yokoyama; Ryosuke Takahashi; Shigeyuki Seko; Makoto Shohara; Daisuke Yoshida (ICCE, 2025)