KS

Katsuhiro Shimohigashi

HI Hitachi: 57 patents #194 of 28,497Top 1%
HE Hitachi Vlsi Engineering: 3 patents #237 of 666Top 40%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
HE Hitachi, Vlsi Eng.: 1 patents #1 of 28Top 4%
📍 Musashimurayama, JP: #3 of 88 inventorsTop 4%
Overall (All Time): #40,779 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
6864559 Semiconductor memory device Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more 2005-03-08
6740958 Semiconductor memory device Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more 2004-05-25
6208010 Semiconductor memory device Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more 2001-03-27
5808951 Semiconductor memory Hiroo Masuda, Kunihiko Ikuzaki, Hiroshi Kawamoto 1998-09-15
5732037 Semiconductor memory Hiroo Masuda, Kunihiko Ikuzaki, Hiroshi Kawamoto 1998-03-24
5689457 Semiconductor Memory Hiroo Masuda, Kunihiko Ikuzaki, Hiroshi Kawamoto 1997-11-18
5629898 Dynamic memory device, a memory module, and a method of refreshing a dynamic memory device Youji Idei, Masakazu Aoki, Hiromasa Noda, Katsuyuki Sato, Hidetoshi Iwai +5 more 1997-05-13
5550781 Semiconductor apparatus with two activating modes of different number of selected word lines at refreshing Ken Sugawara, Shigeru Sakairi, Mikio Matoba, Toshio Sasaki, Katsutaka Kimura 1996-08-27
5497023 Semiconductor memory device having separately biased wells for isolation Shinji Nakazato, Hideaki Uchida, Yoshikasu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more 1996-03-05
5467314 Method of testing an address multiplexed dynamic RAM Kazuyuki Miyazawa, Jun Etoh, Katsutaka Kimura 1995-11-14
5448520 Semiconductor memory Hiroo Masuda, Kunihiko Ikuzaki, Hiroshi Kawamoto 1995-09-05
5430681 Memory cartridge and its memory control method Ken Sugawara, Shigeru Sakairi, Mikio Matoba, Toshio Sasaki, Katsutaka Kimura 1995-07-04
5386135 Semiconductor CMOS memory device with separately biased wells Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more 1995-01-31
5381531 Data processor for selective simultaneous execution of a delay slot instruction and a second subsequent instruction the pair following a conditional branch instruction Makoto Hanawa, Tadahiko Nishimukai, Makoto Suzuki 1995-01-10
5365478 Semiconductor memory Hiroo Masuda, Kunihiko Ikuzaki, Hiroshi Kawamoto 1994-11-15
5331596 Address multiplexed dynamic RAM having a test mode capability Kazuyuki Miyazawa, Jun Etoh, Katsutaka Kimura 1994-07-19
5324982 Semiconductor memory device having bipolar transistor and structure to avoid soft error Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more 1994-06-28
5253197 Semiconductor associative memory device with current sensing Makoto Suzuki, Suguru Tachibana, Hisayuki Higuchi, Takehisa Hayashi, Makoto Hanawa +1 more 1993-10-12
5237528 Semiconductor memory Hideo Sunami, Tokuo Kure, Masanobu Miyao, Yoshifumi Kawamoto, Yoshio Sakai +4 more 1993-08-17
5214496 Semiconductor memory Hideo Sunami, Tokuo Kure, Masanobu Miyao, Yoshifumi Kawamoto, Yoshio Sakai +4 more 1993-05-25
5170374 Semiconductor memory Hiroo Masuda, Kunihiko Ikuzaki 1992-12-08
5148387 Logic circuit and data processing apparatus using the same Kazuo Yano, Koichiro Ishibashi, Tetsuya Nakagawa, Osamu Minato 1992-09-15
5148255 Semiconductor memory device Shinji Nakazato, Hideaki Uchida, Yoshikazu Saito, Masahiro Yamamura, Yutaka Kobayashi +7 more 1992-09-15
5134581 Highly stable semiconductor memory with a small memory cell area Koichiro Ishibashi, Katsuro Sasaki, Toshiaki Yamanaka, Naotaka Hashimoto, Takashi Hashimoto +1 more 1992-07-28
5132771 Semiconductor memory device having flip-flop circuits Toshiaki Yamanaka, Naotaka Hashimoto, Takashi Hashimoto, Akihiro Shimizu, Koichiro Ishibashi +9 more 1992-07-21