Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708519 | Holographic automotive high mount stop lamp | Norimasa Yamamoto, Hideaki Satsukawa | 1998-01-13 |
| 4993807 | Vehicle lamp lens | — | 1991-02-19 |
| 4969783 | Method of working fresnel step | Yasuo Ozawa, Noboru Kojima, Akira Nagakura, Seiji Igarashi | 1990-11-13 |
| 4927248 | Vehicle lamp lens having Fresnel lens | Yasuo Ozawa | 1990-05-22 |