Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793359 | Vehicle headlamp | — | 2004-09-21 |
| 5842776 | Vehicle lamp device | Koji Shigemura, Shouichi Fukusima | 1998-12-01 |
| 5056916 | Optical axis adjusting system for lighting unit of vehicle | Yoichi Kikuchi | 1991-10-15 |
| 4870544 | Optical-axis adjusting apparatus for automotive lights | — | 1989-09-26 |
| 4774645 | Replaceable lamp bulb assembly | — | 1988-09-27 |