Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469233 | Ophthalmologic instrument | — | 1995-11-21 |
| 5337095 | Ophthalmological instrument | Akira Tanabe | 1994-08-09 |
| 5101826 | Noncontact type tonometer | — | 1992-04-07 |
| 5033841 | Ophthalmological instrument | Kouji Nishio, Hiroshi Iijima, Yoshihiko Hanamura | 1991-07-23 |
| 5000181 | Noncontact type tonometer | — | 1991-03-19 |
| 4995393 | Alignment apparatus of noncontact type tonometer | Kouji Nishio | 1991-02-26 |
| 4944303 | Noncontact type tonometer | — | 1990-07-31 |
| 4817620 | Noncontact type tonometer | Katsuhiko Kobayashi, Yoshitaka Torii | 1989-04-04 |