Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930352 | Insulated gate semiconductor device | Wataru Saito, Satoshi Aida | 2005-08-16 |
| 6919610 | Power semiconductor device having RESURF layer | Wataru Saitoh | 2005-07-19 |
| 6888195 | Semiconductor device with alternating conductivity type layers having different vertical impurity concentration profiles | Wataru Saito, Kozo Kinoshita | 2005-05-03 |
| 6849880 | Power semiconductor device | Wataru Saito, Satoshi Aida | 2005-02-01 |
| 6844592 | Semiconductor device with super junction region | Masakazu Yamaguchi, Wataru Saito, Masaru Izumisawa | 2005-01-18 |
| 6809349 | Power semiconductor device | Masakazu Yamaguchi, Hideaki Ninomiya, Tomoki Inoue | 2004-10-26 |
| 6759735 | High power semiconductor device having semiconductor chips | Tomokazu Domon, Eitaro Miyake | 2004-07-06 |
| 6750508 | Power semiconductor switching element provided with buried electrode | Wataru Saito, Tsuneo Ogura, Hiromichi Ohashi, Yoshihiko Saito, Kenichi Tokano | 2004-06-15 |
| 6700156 | Insulated gate semiconductor device | Wataru Saitoh, Satoshi Aida | 2004-03-02 |
| 6693338 | Power semiconductor device having RESURF layer | Wataru Saitoh, Masakazu Yamaguchi, Satoshi Aida, Syotaro Ono | 2004-02-17 |
| 6548890 | Press-contact type semiconductor device | Eitaro Miyake, Yoshiki Endo, Tomokazu Domon | 2003-04-15 |
| 6534998 | Semiconductor device and control method thereof | Wolfgang Fichtner, Hiromichi Ohashi, Tsuneo Ogura, Hideaki Ninomiya | 2003-03-18 |
| 6465844 | Power semiconductor device and method of manufacturing the same | Wataru Saito | 2002-10-15 |
| 6323717 | Semiconductor device, drive method, and drive apparatus | Suzuo Saito, Hiromichi Ohashi, Tomokazu Domon, Koichi Sugiyama, Simon Eicher +1 more | 2001-11-27 |
| 6236069 | Insulated-gate thyristor | Takashi Shinohe, Kazuya Nakayama, Minami Takeuchi, Masakazu Yamaguchi, Mitsuhiko Kitagawa +1 more | 2001-05-22 |
| 6153896 | Semiconductor device and control method thereof | Wolfgang Fichtner, Hiromichi Ohashi, Tsuneo Ogura, Hideaki Ninomiya | 2000-11-28 |
| 6137136 | Power semiconductor device | Akihiro Yahata, Satoshi Urano, Tomoki Inoue | 2000-10-24 |
| 6101114 | Power conversion system having multi-chip packages | Kenji Kijima, Suzuo Saito | 2000-08-08 |
| 6069371 | Semiconductor rectifier and a method for driving the same | Tomoki Inoue | 2000-05-30 |
| 6049109 | Silicon on Insulator semiconductor device with increased withstand voltage | Akio Nakagawa | 2000-04-11 |
| 6037632 | Semiconductor device | Tomoki Inoue, Hiromichi Ohashi | 2000-03-14 |
| 5969400 | High withstand voltage semiconductor device | Takashi Shinohe, Yoshihiro Minami | 1999-10-19 |
| 5962893 | Schottky tunneling device | Takashi Shinohe | 1999-10-05 |
| 5883402 | Semiconductor device and protection method | Tsuneo Ogura, Kenichi Matsushita, Hideaki Ninomiya | 1999-03-16 |
| 5838026 | Insulated-gate semiconductor device | Mitsuhiko Kitagawa, Akio Nakagawa, Norio Yasuhara, Tomoki Inoue | 1998-11-17 |