Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956123 | Apparatus for observing cornea for transplantation | Toru Fujii | 1999-09-21 |
| 5471261 | Apparatus for obtaining images of cornea endothelium | Ikegami Yoshizo, Masahiko Konagaya | 1995-11-28 |
| 5250965 | Eyeball microscope having parallel slits moving across the optical path | Susumu Fujita | 1993-10-05 |
| 5177512 | Eyeball microscope | Susumu Fujita | 1993-01-05 |
| 5002385 | Target device used in eye movement tests | Tatsuya Kasahara, Yoshibumi Udagawa | 1991-03-26 |
| 4993825 | Device for photographing eye movement | Tatsuya Kasahara | 1991-02-19 |
| 4788576 | Microfilm duplicating apparatus | Eiichi Saito, Sadaaki Nakaoka, Takeshi Okano | 1988-11-29 |
| 4553824 | Eyeball observing contact lens provided with illuminating means | — | 1985-11-19 |
| 4479700 | Microscope | — | 1984-10-30 |
| 4370033 | Eyeball examining device | Kazutaka Kani, Masahiko Konagaya, Noboru Ono | 1983-01-25 |
| 4367018 | Eyeball microscope | — | 1983-01-04 |
| 4256384 | Eyeball examining device | Kazutaka Kani, Masahiko Konagaya, Noboru Ono | 1981-03-17 |