Toshihiro Ozaki

14 papers C 2Journal 3Unranked 9
YearRankTypeTitle / Venue / Authors
2018 J jnl
A Sub-1-µs Start-Up Time, Fully-Integrated 32-MHz Relaxation Oscillator for Low-Power Intermittent Systems.
IEICE Trans. Electron.
Hiroki Asano, Tetsuya Hirose, Taro Miyoshi, Keishi Tsubaki, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2018 C conf
Analytical Study of Multi-stage Switched-Capacitor Voltage Boost Converter for Ultra-low Voltage Energy Harvesting.
ISCAS
Yuichiro Nakazawa, Tetsuya Hirose, Toshihiro Ozaki, Yuto Tsuji, Shuto Kanzaki, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2018 — conf
Synchronizing Method of Music and Movie Clips Considering Temporal Harmony.
CSII
Toshihiro Ozaki, Teruhisa Hochin, Hiroki Nomiya
2017 — conf
A 0.1-0.6 V input range voltage boost converter with low-leakage driver for low-voltage energy harvesting.
ICECS
Yuto Tsuji, Tetsuya Hirose, Toshihiro Ozaki, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2017 C conf
An area-efficient, 0.022-mm2, fully integrated resistor-less relaxation oscillator for ultra-low power real-time clock applications.
ISCAS
Hiroki Asano, Tetsuya Hirose, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2017 — conf
Sub-1-μs start-up time, 32-MHz relaxation oscillator for low-power intermittent VLSI systems.
ASP-DAC
Hiroki Asano, Tetsuya Hirose, Taro Miyoshi, Keishi Tsubaki, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2016 — conf
A 0.38-μW stand-by power, 50-nA-to-1-mA load current range DC-DC converter with self-biased linear regulator for ultra-low power battery management.
A-SSCC
Toshihiro Ozaki, Tetsuya Hirose, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2016 — conf
A 1.66-nW/kHz, 32.7-kHz, 99.5ppm/°C fully integrated current-mode RC oscillator for real-time clock applications with PVT stability.
ESSCIRC
Hiroki Asano, Tetsuya Hirose, Keishi Tsubaki, Taro Miyoshi, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2016 J jnl
A Highly Efficient Switched-Capacitor Voltage Boost Converter with Nano-Watt MPPT Controller for Low-Voltage Energy Harvesting.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshihiro Ozaki, Tetsuya Hirose, Takahiro Nagai, Keishi Tsubaki, Nobutaka Kuroki, Masahiro Numa
2016 — conf
A fully integrated, 1-µs start-up time, 32-MHz relaxation oscillator for low-power intermittent systems.
NEWCAS
Hiroki Asano, Tetsuya Hirose, Taro Miyoshi, Keishi Tsubaki, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2016 J jnl
Fully-Integrated High-Conversion-Ratio Dual-Output Voltage Boost Converter With MPPT for Low-Voltage Energy Harvesting.
IEEE J. Solid State Circuits
Toshihiro Ozaki, Tetsuya Hirose, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2015 — conf
A 0.21-V minimum input, 73.6% maximum efficiency, fully integrated 3-terminal voltage converter with MPPT for low-voltage energy harvesters.
ASP-DAC
Toshihiro Ozaki, Tetsuya Hirose, Takahiro Nagai, Keishi Tsubaki, Nobutaka Kuroki, Masahiro Numa
2015 — conf
A fully-integrated, high-conversion-ratio and dual-output voltage boost converter with MPPT for low-voltage energy harvesting.
A-SSCC
Toshihiro Ozaki, Tetsuya Hirose, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2014 — conf
A 0.21-V minimum input, 73.6% maximum efficiency, fully integrated voltage boost converter with MPPT for low-voltage energy harvesters.
ESSCIRC
Toshihiro Ozaki, Tetsuya Hirose, Takahiro Nagai, Keishi Tsubaki, Nobutaka Kuroki, Masahiro Numa