A fine-grain dynamic sleep control scheme in MIPS R3000. - Naomi Seki; Lei Zhao; Jo Kei; Daisuke Ikebuchi; Yu Kojima; Yohei Hasegawa; Hideharu Amano; Toshihiro Kashima; Seidai Takeda; Toshiaki Shirai; Mitsutaka Nakata; Kimiyoshi Usami; et al. (ICCD, 2008)

Cache Controller Design on Ultra Low Leakage Embedded Processors. - Lei Zhao; Hui Xu; Naomi Seki; Yoshiki Saito; Yohei Hasegawa; Kimiyoshi Usami; Hideharu Amano (ARCS, 2009)

Design and Implementation of Fine-Grain Power Gating with Ground Bounce Suppression. - Kimiyoshi Usami; Toshiaki Shirai; Tatsunori Hashida; Hiroki Masuda; Seidai Takeda; Mitsutaka Nakata; Naomi Seki; Hideharu Amano; Mitaro Namiki; Masashi Imai; Masaaki Kondo; Hiroshi Nakamura (VLSI Design, 2009)

Geyser-1: a MIPS R3000 CPU core with fine-grained run-time power gating. - Daisuke Ikebuchi; Naomi Seki; Yu Kojima; M. Kamata; Lei Zhao; Hideharu Amano; Toshiaki Shirai; Satoshi Koyama; Tatsunori Hashida; Y. Umahashi; Hiroki Masuda; Kimiyoshi Usami; et al. (ASP-DAC, 2010)

Geyser-2: The second prototype CPU with fine-grained run-time power gating. - Lei Zhao; Daisuke Ikebuchi; Yoshiki Saito; M. Kamata; Naomi Seki; Yu Kojima; Hideharu Amano; Satoshi Koyama; Tatsunori Hashida; Y. Umahashi; D. Masuda; Kimiyoshi Usami; et al. (ASP-DAC, 2011)