Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855875 | Light source device for medical apparatus | Jun Onose, Fukuichi Adachi | 1989-08-08 |
| 4818068 | Slit apparatus | — | 1989-04-04 |
| 4810083 | Binocular indirect ophthalmoscope | Kohichi Okada | 1989-03-07 |