Masahiro Numa

1.2-V Supply, 100-nW, 1.09-V Bandgap and 0.7-V Supply, 52.5-nW, 0.55-V Subbandgap Reference Circuits for Nanowatt CMOS LSIs

Yuji Osaki, Tetsuya Hirose, Nobutaka Kuroki et al. · IEEE Journal of Solid-State Circuits · 2013 · 278 citations

Low-power Electronics, Nanowatt Cmos Lsis, Electrical Engineering +13

A Low-Power Level Shifter With Logic Error Correction for Extremely Low-Voltage Digital CMOS LSIs

Yuji Osaki, Tetsuya Hirose, Nobutaka Kuroki et al. · IEEE Journal of Solid-State Circuits · 2012 · 117 citations

Low-power Electronics, Engineering, Vlsi Design +9

A nano-ampere current reference circuit and its temperature dependence control by using temperature characteristics of carrier mobilities

Tetsuya Hirose, Yuji Osaki, Nobutaka Kuroki et al. · 2010 · 95 citations

Fully-Integrated High-Conversion-Ratio Dual-Output Voltage Boost Converter With MPPT for Low-Voltage Energy Harvesting

Toshihiro Ozaki, Tetsuya Hirose, Hiroki Asano et al. · IEEE Journal of Solid-State Circuits · 2016 · 71 citations

Electrical Engineering, Energy Harvesting, Mppt Circuits +15

Effect of Texture on the Mechanical Properties and Formability of Magnesium Wrought Materials

Junichi Kaneko, Makoto Sugamata, Masahiro Numa et al. · Journal of the Japan Institute of Metals and Materials · 2000 · 61 citations · Full text

Engineering, Mechanical Engineering, Sorel Cement +18