Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10179417 | Cutting tool | — | 2019-01-15 |
| 5210589 | Apparatus for measuring optical-axis deflection angle of headlight | Toshiyuki Kaya, Osamu Takao | 1993-05-11 |
| 4838629 | Reflector | Tatsuo Maruyama | 1989-06-13 |
| 4404620 | Luminaire | Sadao Takahashi | 1983-09-13 |
| 4347554 | Luminaire | — | 1982-08-31 |