Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854691 | Laser beam scanning type eye fundus camera | Akihiko Sekine, Shinji Wada, Takashi Yokokura, Kazuo Nunokawa | 1989-08-08 |
| 4799489 | Tonometer | — | 1989-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854691 | Laser beam scanning type eye fundus camera | Akihiko Sekine, Shinji Wada, Takashi Yokokura, Kazuo Nunokawa | 1989-08-08 |
| 4799489 | Tonometer | — | 1989-01-24 |