Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285058 | Insulated gate semiconductor device and method of manufacturing the same | Atsushi Narazaki, Yasunori Yamashita | 2001-09-04 |
| 5929482 | Power semiconductor device and method for manufacturing the same | Minoru Kawakami, Mitsuhiro Yano, Yasunori Yamashita | 1999-07-27 |