Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854692 | Ophthalmic examination apparatus | — | 1989-08-08 |
| 4838313 | Solenoid-operated pressure control valve | Nobuaki Miki, Akira Suzuki | 1989-06-13 |
| 4838517 | Pressure control valve | Nobuaki Miki, Akira Suzuki | 1989-06-13 |
| 4838518 | Pressure control valve | Akira Suzuki, Nobuaki Miki | 1989-06-13 |