Yuki Sasaki, Takuro Noguchi, Yohei Ishikawa, Sumio Fukai, Akio Shimizu. A Micro-phase Difference Measurement Circuit Using 4-bit Input Stage. IEEE Asia Pacific Conf. on Circuits and Systems. 2024. B1L-C2. 392-396
清水 暁生, 吉冨 貴司, 野口 卓朗, 石川 洋平, 深井 澄夫. 小中学生を対象としたアナログLSI設計講座. 電気学会論文誌. C, 電子・情報・システム部門誌 = IEEJ transactions on electronics, information and systems. 2023. 143. 10. 995-1002
Akio Shimizu, Takuro Noguchi, Yohei Ishikawa, Sumio Fukai. Urinary Bladder Volume Measurement System with Transimpedance Amplifier and Current-Steering DAC. 65th IEEE International Midwest Symposium on Circuits and System (MWSCAS 2022). 2022. 1-4
Ryoma Matsuno, Akio Shimizu, Noguchi Takuro, Isikawa Yohei, Yositomi Takashi. Agar model for bioimpedance measurement. International Symposium on Innovative Engineering (ISIE). 2021
Takuro Noguchi, Akio Shimizu, Yohei Ishikawa, Sumio Fukai. A Study on Integration of Very Small Phase Difference Measurement Circuit. 2018 International Conference on Analog VLSI Circuits (AVIC2018). 2018. 89-92
Akio Shimizu, Yohei Ishikawa, Sumio Fukai. A Variable Overdrive voltage CMOS Current Mirror for Low-Voltage Applications. International Conference on Analog VLSI Circuits, AVIC 2016, Boston, America, August 24-26, 2016. 2016. 123-127
Shodai Morita, Akio Shimizu, Yohei Ishikawa, Takuro Noguchi, Sumio Fukai. Reducing the area of Multi-Valued NOT with FG-MOS. International Journal of Innovations in Engineering & Technology (IJIET), Special Issue ? ACEIAT&JTSTE. 2015. 11. 70-77
Akio Shimizu, Takuro Noguchi, Yohei Ishikawa, Sumio Fukai. Current Mirror with Neuron MOSFETs for Low-Voltage Applications. International Journal of Innovations in Engineering & Technology (IJIET), Special Issue ? ACEIAT&JTSTE. 2015. 11. 78-85
Akio Shimizu, Shinichi Tazuneki, Tomomi Nagamori. Education of Electronic Circuit Using Hobby Electronics. International Conference on Applied Electrical and Mechanical Engineering, ICAEME 2015, Bangkok, Thai, August 27-28, 2015. 2015. 187-190