Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903418 | Semiconductor device | Tatsuhiko Fujihira, Katsunori Ueno, Yasuhiko Onishi, Takahiro Sato, Tatsuji Nagaoka | 2005-06-07 |
| 6900109 | Method of manufacturing a semiconductor device with a vertical drain drift layer of the alternating-conductivity-type | Yasuhiko Onishi, Tatsuhiko Fujihira, Takahiro Sato | 2005-05-31 |