An experimental large-capacity semiconductor file memory using 16-levels/cell storage. - Masashi Horiguchi; Masakazu Aoki; Yoshinobu Nakagome; Shin'ichi Ikenaga; Katsuhiro Shimohigashi (IEEE J. Solid State Circuits, 1988)

A feedback-type BiCMOS logic gate. - Yoji Nishio; Fumio Murabayashi; Shoichi Kotoku; Atsuo Watnabe; Shoji Shukuri; Katsuhiro Shimohigashi (IEEE J. Solid State Circuits, 1989)

A 9-ns 1-Mbit CMOS SRAM. - Katsuro Sasaki; Koichiro Ishibashi; Toshiaki Yamanaka; Naotaka Hashimoto; Takashi Nishida; Katsuhiro Shimohigashi; Shoji Hanamura; Shigeru Honjo (IEEE J. Solid State Circuits, 1989)

A 3.5-ns, 500-mW, 16-kbit BiCMOS ECL RAM. - Makoto Suzuki; Suguru Tachibana; Atsuo Watanabe; Shoji Shukuri; Hisayuki Higuchi; Takahiro Nagano; Katsuhiro Shimohigashi (IEEE J. Solid State Circuits, 1989)

An alpha -immune, 2-V supply voltage SRAM using a polysilicon PMOS load cell. - Koichiro Ishibashi; Toshiaki Yamanaka; Katsuhiro Shimohigashi (IEEE J. Solid State Circuits, 1990)

A 3.8-ns CMOS 16*16-b multiplier using complementary pass-transistor logic. - Kazuo Yano; Toshiaki Yamanaka; Takashi Nishida; Masayoshi Saito; Katsuhiro Shimohigashi; Akihiro Shimizu (IEEE J. Solid State Circuits, 1990)

A 23-ns 4-Mb CMOS SRAM with 0.2- mu A standby current. - Katsuro Sasaki; Koichiro Ishibashi; Katsuhiro Shimohigashi; Toshiaki Yamanaka; Nobuyuki Moriwake; Shigeru Honjo; Shuji Ikeda; Atsuyoshi Koike; Satoshi Meguro; Osamu Minato (IEEE J. Solid State Circuits, 1990)

Quasi-complementary BiCMOS for sub-3-V digital circuits. - Kazuo Yano; Mitsuru Hiraki; Shoji Shukuri; Yasuo Onose; Mitsuru Hirao; Nagatoshi Ohki; Takashi Nishida; Koichi Seki; Katsuhiro Shimohigashi (IEEE J. Solid State Circuits, 1991)

Low-voltage ULSI design. - Katsuhiro Shimohigashi; Koichi Seki (IEEE J. Solid State Circuits, 1993)

Dual-period self-refresh scheme for low-power DRAM's with on-chip PROM mode register. - Youji Idei; Katsuhiro Shimohigashi; Masakazu Aoki; Hiromasa Noda; Hidetoshi Iwai; Katsuyuki Sato; Tadashi Tachibana (IEEE J. Solid State Circuits, 1998)