Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10763355 | Power semiconductor device | Masakazu Kanechika | 2020-09-01 |
| 10381469 | Semiconductor device and method of manufacturing the same | Yoshinori Tsuchiya, Shinichi Hoshi, Kazuyoshi Tomita, Kenji Itoh, Masahito Kodama | 2019-08-13 |
| 9818856 | Semiconductor device with high electron mobility transistor | Shinichi Hoshi, Shoji Mizuno, Tetsu Kachi, Kazuyoshi Tomita, Kenji Ito | 2017-11-14 |
| 9735260 | III-V HEMT devices | Masahiro Sugimoto, Tetsu Kachi, Yoshitaka Nakano, Hiroyuki Ueda, Narumasa Soejima | 2017-08-15 |
| 9337267 | Semiconductor device | Tetsu Kachi, Daigo Kikuta, Tetsuo Narita | 2016-05-10 |
| 9184271 | III-V HEMT devices | Masahiro Sugimoto, Tetsu Kachi, Yoshitaka Nakano, Hiroyuki Ueda, Narumasa Soejima | 2015-11-10 |
| 8299498 | Semiconductor device having hetero junction | Kenji Ito, Osamu Ishiguro, Tetsu Kachi, Masahiro Sugimoto | 2012-10-30 |
| 8222675 | Nitride semiconductor device including gate insulating portion containing AIN | Masahiro Sugimoto, Hiroyuki Ueda, Masakazu Kanechika, Tetsu Kachi | 2012-07-17 |
| 8188514 | Transistor | Masahiro Sugimoto, Tat-Sing P. Chow, Zhongda Li, Tetsu Kachi | 2012-05-29 |
| 8110870 | Semiconductor device | Masahiro Sugimoto, Masakazu Kanechika, Tetsu Kachi | 2012-02-07 |
| 8008749 | Semiconductor device having vertical electrodes structure | Masahiro Sugimoto, Hiroyuki Ueda, Narumasa Soejima, Tetsu Kachi | 2011-08-30 |
| 7800130 | Semiconductor devices | Masahiro Sugimoto, Tetsu Kachi, Hiroyuki Ueda, Narumasa Soejima | 2010-09-21 |
| 7777252 | III-V hemt devices | Masahiro Sugimoto, Tetsu Kachi, Yoshitaka Nakano, Hiroyuki Ueda, Narumasa Soejima | 2010-08-17 |
| 7211839 | Group III nitride semiconductor device | Tetsu Kachi, Yoshitaka Nakano | 2007-05-01 |
| 6982459 | Semiconductor device having a vertical type semiconductor element | Takashi Suzuki, Norihito Tokura | 2006-01-03 |
| 6700175 | Vertical semiconductor device having alternating conductivity semiconductor regions | Masahito Kodama | 2004-03-02 |
| 6639260 | Semiconductor device having a vertical semiconductor element | Takashi Suzuki, Norihito Tokura | 2003-10-28 |
| 6177704 | Semiconductor device containing a lateral MOS transistor | Takashi Suzuki, Sachiko Kawaji | 2001-01-23 |
| 6169299 | Semiconductor device | Sachiko Kawaji, Toshio Murata, Masayasu Ishiko | 2001-01-02 |
| 6072215 | Semiconductor device including lateral MOS element | Sachiko Kawaji, Masahito Kodama, Takashi Suzuki | 2000-06-06 |
| 6060731 | Insulated-gate semiconductor device having a contact region in electrical contact with a body region and a source region | Toshio Murata, Sachiko Kawaji, Takashi Suzuki | 2000-05-09 |
| 5708286 | Insulated gate semiconductor device and fabrication method therefor | Masahito Kodama | 1998-01-13 |