Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498366 | Semiconductor device that exhibits decreased contact resistance between substrate and drain electrode | Masami Yamaoka, Akira Kuroyanagi | 2002-12-24 |
| 6451645 | Method for manufacturing semiconductor device with power semiconductor element and diode | Yoshihiko Ozeki, Yutaka Tomatsu | 2002-09-17 |
| 6353196 | Water-resistant switching device | Akira Niinuma | 2002-03-05 |