1/5 power reduction by global optimization based on fine-grained body biasing. - Yasumi Nakamura; David Levacq; Limin Xiao; Takuya Minakawa; Taro Niiyama; Makoto Takamiya; Takayasu Sakurai (CICC, 2008)

An On-Chip Noise Canceller with High Voltage Supply Lines for Nanosecond-Range Power Supply Noise. - Yasumi Nakamura; Makoto Takamiya; Takayasu Sakurai (IEICE Trans. Electron., 2009)

Power Supply Voltage Dependence of Within-Die Delay Variation of Regular Manual Layout and Irregular Place-and-Route Layout. - Tadashi Yasufuku; Yasumi Nakamura; Piao Zhe; Makoto Takamiya; Takayasu Sakurai (IEICE Trans. Electron., 2011)