Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032964 | Headlight for motor vehicle | Noboru Koike | 1991-07-16 |
| 4931912 | Square headlamp for automobile | Tamaki Kawakami, Toshiyuki Katsumata | 1990-06-05 |
| 4563679 | Carrier control method by using phase-pulse signals | Yukio Arai | 1986-01-07 |