Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129400 | Ophthalmological measurement method and apparatus | Kiyoshi Hashimoto, Toshiaki Sugita | 1992-07-14 |
| 5090799 | Ophthalmological measurement method and apparatus | Kiyoshi Hashimoto, Toshiaki Sugita | 1992-02-25 |
| 5072250 | Autofocus apparatus | — | 1991-12-10 |
| 5058596 | Ophthalmological measurement method and apparatus | Kiyoshi Hashimoto, Toshiaki Sugita | 1991-10-22 |