Threshold-Logic Devices Consisting of Subthreshold CMOS Circuits. - Taichi Ogawa; Tetsuya Hirose; Tetsuya Asai; Yoshihito Amemiya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

20 mV input, 4.2 V output SIDO boost converter with low-power controller and adaptive switch size selector for thermoelectric energy harvesting. - Yosuke Toyama; Taichi Ogawa; Takeshi Ueno; Tetsuro Itakura (A-SSCC, 2016)