Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286975 | Pyro-electric type infrared-ray sensor | Toshiaki Ogura, Masaki Aoki | 1994-02-15 |
| 5172269 | Anti-reflection film for plastic optical component | Toshiaki Ogura | 1992-12-15 |