Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787420 | Semiconductor device with alternating conductivity type layer and method of manufacturing the same | Yasushi Miyasaka, Tatsuhiko Fujihira, Yasuhiko Ohnishi, Susumu Iwamoto | 2004-09-07 |
| 6724042 | Super-junction semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2004-04-20 |
| 6700141 | Semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Yasuhiko Onishi, Takahiro Sato | 2004-03-02 |
| 6696728 | Super-junction semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2004-02-24 |
| 6693323 | Super-junction semiconductor device | Takahiro Sato, Tatsuhiko Fujihira, Kenji Kunihara, Yasuhiko Onishi, Susumu Iwamoto | 2004-02-17 |
| 6677643 | Super-junction semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Yasuhiko Onishi, Takahiro Sato | 2004-01-13 |
| 6674126 | Semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Yasuhiko Onishi, Takahiro Sato, Tatsuji Nagaoka | 2004-01-06 |