Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854691 | Laser beam scanning type eye fundus camera | Akihiko Sekine, Takashi Yokokura, Kazuo Nunokawa, Masayuki Hideshima | 1989-08-08 |
| 4848895 | Automatic eye refractive power measuring apparatus | Yasuo Kato, Kiwami Horiguchi, Ikuo Kitao | 1989-07-18 |
| 4844569 | Liquid crystal display device and method of fabrication | Hiroshi Wada, Chiyoaki Iijima | 1989-07-04 |