Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756636 | Lateral super-junction semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Takahiro Sato | 2004-06-29 |
| 6724042 | Super-junction semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Katsunori Ueno, Takahiro Sato, Tatsuji Nagaoka | 2004-04-20 |
| 6700141 | Semiconductor device | Tatsuhiko Fujihira, Katsunori Ueno, Yasuhiko Onishi, Takahiro Sato | 2004-03-02 |
| 6696728 | Super-junction semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Katsunori Ueno, Takahiro Sato, Tatsuji Nagaoka | 2004-02-24 |
| 6693323 | Super-junction semiconductor device | Takahiro Sato, Katsunori Ueno, Tatsuhiko Fujihira, Kenji Kunihara, Yasuhiko Onishi | 2004-02-17 |
| 6677643 | Super-junction semiconductor device | Tatsuhiko Fujihira, Katsunori Ueno, Yasuhiko Onishi, Takahiro Sato | 2004-01-13 |
| 6674126 | Semiconductor device | Tatsuhiko Fujihira, Katsunori Ueno, Yasuhiko Onishi, Takahiro Sato, Tatsuji Nagaoka | 2004-01-06 |
| 6621132 | Semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Katsunori Ueno, Takahiro Sato | 2003-09-16 |
| 6611021 | Semiconductor device and the method of manufacturing the same | Yasuhiko Onishi, Tatsuhiko Fujihira, Takahiro Sato | 2003-08-26 |
| 6586801 | Semiconductor device having breakdown voltage limiter regions | Yasuhiko Onishi, Tatsuhiko Fujihira, Takahiro Sato | 2003-07-01 |
| 6576935 | Bidirectional semiconductor device and method of manufacturing the same | Yasuhiko Onishi, Tatsuhiko Fujihira, Takahiro Sato | 2003-06-10 |
| 6475864 | Method of manufacturing a super-junction semiconductor device with an conductivity type layer | Takahiro Sato, Katsunori Ueno, Tatsuhiko Fujihira, Kenji Kunihara, Yasuhiko Onishi | 2002-11-05 |
| 6291856 | Semiconductor device with alternating conductivity type layer and method of manufacturing the same | Yasushi Miyasaka, Tatsuhiko Fujihira, Yasuhiko Ohnishi, Katsunori Ueno | 2001-09-18 |