Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317810 | Clinometer | Fumio Ohtomo, Susumu Saito | 1994-06-07 |
| 5107106 | Scanning and detecting optical device | Isao Minegishi, Fumio Ohtomo, Akihiko Sekine | 1992-04-21 |
| 4469416 | Automatic focusing means for an ophthalmoscopic instrument | — | 1984-09-04 |
| 4400070 | Focus detecting device for opthalmologic instruments | Kazuo Nunokawa, Masayuki Kondo, Shinzo Takada | 1983-08-23 |