Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500790 | Device for confirming optical-axis adjustment of automotive headlamp | Akira Chikada, Hiroe Ito | 1996-03-19 |
| 5365414 | Device for confirming optical-axis adjustment of automotive headlamp | Akira Chikada | 1994-11-15 |