Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347280 | Navigation system and a memory medium in which programs are stored | Koji Inoue | 2002-02-12 |
| 6337493 | Nitride semiconductor device | Koji Tanizawa, Hiroki Narimatsu, Tomotsugu Mitani | 2002-01-08 |