TF

Tatsuhiko Fujihira

FC Fuji Electric Co.: 89 patents #2 of 2,643Top 1%
FC Fuji Electric Device Technology Co.: 6 patents #5 of 205Top 3%
Overall (All Time): #16,174 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 51–75 of 95 patents

Patent #TitleCo-InventorsDate
6475864 Method of manufacturing a super-junction semiconductor device with an conductivity type layer Takahiro Sato, Katsunori Ueno, Kenji Kunihara, Yasuhiko Onishi, Susumu Iwamoto 2002-11-05
6462382 MOS type semiconductor apparatus Kazuhiko Yoshida, Motoi Kudoh, Shoichi Furuhata, Shigeyuki Takeuchi 2002-10-08
6383836 Diode and method for manufacturing the same Yasushi Miyasaka 2002-05-07
6323539 High voltage integrated circuit, high voltage junction terminating structure, and high voltage MIS transistor Yukio Yano, Shigeyuki Obinata, Naoki Kumagai 2001-11-27
6294818 Parallel-stripe type semiconductor device 2001-09-25
6291856 Semiconductor device with alternating conductivity type layer and method of manufacturing the same Yasushi Miyasaka, Yasuhiko Ohnishi, Katsunori Ueno, Susumu Iwamoto 2001-09-18
6246092 High breakdown voltage MOS semiconductor apparatus Takeyoshi Nishimura, Takashi Kobayashi 2001-06-12
6229180 MOS type semiconductor apparatus Kazuhiko Yoshida, Motoi Kudoh, Shoichi Furuhata, Shigeyuki Takeuchi 2001-05-08
6221688 Diode and method for manufacturing the same Yasushi Miyasaka 2001-04-24
6175143 Schottky barrier Yasushi Miyasaka 2001-01-16
6124628 High voltage integrated circuit, high voltage junction terminating structure, and high voltage MIS transistor Yukio Yano, Shigeyuki Obinata, Naoki Kumagai 2000-09-26
6097063 Semiconductor device having a plurality of parallel drift regions 2000-08-01
5990518 MOS device Takashi Kobayashi, Takeyoshi Nishimura 1999-11-23
5972768 Method of manufacturing semiconductor device having low contact resistance Yoshihiko Nagayasu, Kazutoshi Sugimura, Yoichi Ryokai 1999-10-26
5970964 Circuit device for igniting internal combustion engine and semiconductor device for igniting internal combustion engine Shoichi Furuhata, Shigeyuki Takeuchi 1999-10-26
5973359 MOS type semiconductor device Takashi Kobayashi, Shigeyuki Takeuchi, Yoshiki Kondo, Shoichi Furuhata 1999-10-26
5912491 MOS device Takashi Kobayashi, Takeyoshi Nishimura 1999-06-15
5869372 Method of manufacturing a power semiconductor device Seiji Momota, Takeyoshi Nishimura, Kazutoshi Sugimura, Masao Yoshino, Takashi Kobayashi 1999-02-09
5828081 Integrated semiconductor device Kazuhiko Yoshida 1998-10-27
5811996 Gate drive circuit having reduced current-consumption and rapid inductive energy dissipation Kazunori Oyabe, Kazuhiko Yoshida, Yukio Yano 1998-09-22
5757046 MOS type semiconductor device Takeyoshi Nishimura, Takashi Kobayashi, Toshihiro Arai 1998-05-26
5736774 High voltage integrated circuit, and high voltage level shift unit used for the same 1998-04-07
5736769 Semiconductor apparatus Akira Nishiura 1998-04-07
5723890 MOS type semiconductor device Takeyoshi Nishimura, Takashi Kobayashi 1998-03-03
5621601 Over-current protection apparatus for transistor Shin Kiuchi, Kazuhiko Yoshida, Yukio Yano, Kazunori Oyabe, Shoichi Furuhata +1 more 1997-04-15