Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804108 | Semiconductor devices | Hiroaki Tanaka | 2010-09-28 |
| 7737491 | Trench gate field effect devices | Koji Hotta, Takahide Sugiyama, Masanori Usui | 2010-06-15 |
| 7598566 | Trench gate field effect devices | Koji Hotta, Masanori Usui, Takahide Sugiyama | 2009-10-06 |
| 7423316 | Semiconductor devices | Masayasu Ishiko, Takahide Sugiyama, Masanori Usui, Jun Saito, Koji Hotta | 2008-09-09 |
| 6921941 | High withstand voltage field effect semiconductor device with a field dispersion region | Katsuhiko Nishiwaki, Tomoyoshi Kushida | 2005-07-26 |
| 6177704 | Semiconductor device containing a lateral MOS transistor | Takashi Suzuki, Tsutomu Uesugi | 2001-01-23 |
| 6169299 | Semiconductor device | Toshio Murata, Masayasu Ishiko, Tsutomu Uesugi | 2001-01-02 |
| 6072215 | Semiconductor device including lateral MOS element | Masahito Kodama, Takashi Suzuki, Tsutomu Uesugi | 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, Takashi Suzuki, Tsutomu Uesugi | 2000-05-09 |