KH

Keiichi Higeta

HI Hitachi: 30 patents #925 of 28,497Top 4%
HC Hitachi Ulsi Systems Co.: 12 patents #29 of 867Top 4%
RT Renesas Technology: 9 patents #297 of 3,337Top 9%
HC Hitachi Device Engineering Co.: 6 patents #68 of 514Top 15%
📍 Ome, WA: #2 of 13 inventorsTop 20%
Overall (All Time): #83,454 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
6496431 Semiconductor integrated circuit Shigeru Nakahara, Hideki Hayashi, Takeshi Suzuki 2002-12-17
6445627 Semiconductor integrated circuit Shigeru Nakahara, Hideki Hayashi, Takeshi Suzuki 2002-09-03
6369617 Semiconductor integrated circuit and semiconductor logic circuit used in the integrated circuit Kazuo Kanetani, Hiroaki Nambu, Kaname Yamasaki, Takeshi Kusunoki, Kunihiko Yamaguchi +1 more 2002-04-09
6075729 High-speed static random access memory Kenichi Ohhata, Fumihiko Arakawa, Takeshi Kusunoki, Hiroaki Nambu, Kazuo Kanetani +1 more 2000-06-13
6034912 Semiconductor integrated circuit device and method of manufacturing the same Satoru Isomura, Atsushi Shimizu, Tohru Kobayashi, Takeo Yamada, Yuko Ito +2 more 2000-03-07
5898636 Semiconductor integrated circuit device with interleaved memory and logic blocks Satoru Isomura, Atsushi Shimizu, Tohru Kobayashi, Takeo Yamada, Yuko Ito +2 more 1999-04-27
5583817 Semiconductor integrated circuit device Etsuko Kawaguchi, Yasuhiro Fujimura, Kunihiko Yamaguchi 1996-12-10
5428312 ECL interface circuit Satoru Isomura, Kazuhiro Akimoto 1995-06-27
5351211 Semiconductor integrated circuit device having circuit inspection function Sohei Omori, Yasuhiro Fujimura, Etsuko Iwamoto, Akihisa Uchida 1994-09-27
5214302 Semiconductor integrated circuit device forming on a common substrate MISFETs isolated by a field oxide and bipolar transistors isolated by a groove Akihisa Uchida, Nobuo Tamba, Masanori Odaka, Katsumi Ogiue 1993-05-25
5128740 Semiconductor integrated circuit device with isolation grooves and protruding portions Akihisa Uchida, Katsumi Ogiue, Toru Koizumi 1992-07-07
5029127 Bipolar SRAM having word lines as vertically stacked pairs of conductive lines parallelly formed with holding current lines Akihisa Uchida, Ichiro Mitamura 1991-07-02
4926378 Bipolar static RAM having two wiring lines for each word line Akihisa Uchida, Ichiro Mitamura 1990-05-15
4809052 Semiconductor memory device Yasushiro Nishioka, Takeo Shiba, Hiroshi Shinriki, Kiichiro Mukai, Akihisa Uchida +4 more 1989-02-28