Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639273 | Silicon carbide n channel MOS semiconductor device and method for manufacturing the same | — | 2003-10-28 |
| 6621132 | Semiconductor device | Yasuhiko Onishi, Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato | 2003-09-16 |
| 6512268 | Super-junction semiconductor device | — | 2003-01-28 |