Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455378 | Method of manufacturing a trench gate power transistor with a thick bottom insulator | Hiroshi Inagawa, Nobuo Machida | 2002-09-24 |
| 6410959 | Method of fabricating semiconductor device | Sumito Numazawa, Yoshito Nakazawa, Masayoshi Kobayashi, Satoshi Kudo, Yasuo Imai +4 more | 2002-06-25 |