| 2018 | ISCAS | Analytical Study of Multi-stage Switched-Capacitor Voltage Boost Converter for Ultra-low Voltage Energy Harvesting. | Yuichiro Nakazawa, Tetsuya Hirose, Toshihiro Ozaki, Yuto Tsuji, Shuto Kanzaki, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa |
| 2017 | ASPDAC | Sub-1-μs start-up time, 32-MHz relaxation oscillator for low-power intermittent VLSI systems. | Hiroki Asano, Tetsuya Hirose, Taro Miyoshi, Keishi Tsubaki, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa |
| 2017 | ISCAS | An area-efficient, 0.022-mm2, fully integrated resistor-less relaxation oscillator for ultra-low power real-time clock applications. | Hiroki Asano, Tetsuya Hirose, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa |
| 2015 | ASPDAC | A 0.21-V minimum input, 73.6% maximum efficiency, fully integrated 3-terminal voltage converter with MPPT for low-voltage energy harvesters. | Toshihiro Ozaki, Tetsuya Hirose, Takahiro Nagai, Keishi Tsubaki, Nobutaka Kuroki, Masahiro Numa |
| 2015 | ISCAS | A 0.19-V minimum input low energy level shifter for extremely low-voltage VLSIs. | Ryo Matsuzuka, Tetsuya Hirose, Yuzuru Shizuku, Nobutaka Kuroki, Masahiro Numa |
| 2011 | ASPDAC | A 95-nA, 523ppm/°C, 0.6-μW CMOS current reference circuit with subthreshold MOS resistor ladder. | Yuji Osaki, Tetsuya Hirose, Nobutaka Kuroki, Masahiro Numa |
| 2010 | ISCAS | Super-resolution technique for thermography with dual-camera system. | Shingo Chikamatsu, Tomohiro Nakaya, Masakazu Kouda, Nobutaka Kuroki, Tetsuya Hirose, Masahiro Numa |
| 2004 | ISCAS | Adaptive arithmetic coding for image prediction errors. | Nobutaka Kuroki, Takahiro Manabe, Masahiro Numa |