Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452245 | Semiconductor device | Mamoru Ishikiriyama | 2002-09-17 |
| 6433287 | Connection structure | Isao Kimura, Mamoru Ishikiriyama | 2002-08-13 |
| 6424014 | Semiconductor element with electric field reducing device mounted therein for increasing dielectric strength | Isao Kimura, Mamoru Ishikiriyama | 2002-07-23 |