Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420650 | Eye examining apparatus including an eye refraction measuring system and eye fundus examining system | — | 1995-05-30 |
| 5371558 | Ophthalmic apparatus | — | 1994-12-06 |
| 5325134 | Keratometer | — | 1994-06-28 |
| 5280313 | Ophthalmic measuring apparatus | — | 1994-01-18 |
| 5249003 | Ocular refractivity measuring apparatus | — | 1993-09-28 |
| 5237351 | Visual target apparatus | Motoya Takai | 1993-08-17 |
| 5231430 | Ophthalmic apparatus | — | 1993-07-27 |
| 5231460 | Automatic lens meter | — | 1993-07-27 |
| 5144346 | Ophthalomological apparatus for alignment and refraction | Yukitsugu Nakamura, Hiroshi Aoki | 1992-09-01 |
| 5090798 | Applied intensity distribution controlling apparatus | — | 1992-02-25 |
| 5037194 | Ophthalmologic apparatus and method of compounding the image of an eye to be examined | Kenichi Kashiwagi, Isao Matsumura | 1991-08-06 |
| 5031623 | Non-contact tonometer | Shinya Tanaka | 1991-07-16 |
| 4830483 | Laser applying apparatus | Yasuyuki Numajiri | 1989-05-16 |
| 4825873 | Non-contact eye pressure meter | — | 1989-05-02 |
| 4826315 | Lens meter | — | 1989-05-02 |
| 4820037 | Apparatus for measuring the refractive power of an eye | Kazuhiro Matsumoto | 1989-04-11 |
| 4717952 | Medical television system | Kazunobu Kobayashi, Shinya Tanaka, Haruhisa Madate, Takeshi Kitamura | 1988-01-05 |
| 4704012 | Stereoscopic microscope | Takashi Masuda | 1987-11-03 |
| 4697895 | Automatic optometer | Kyoji Sekiguchi | 1987-10-06 |
| 4634241 | Stereoscopic microscope | Takashi Masuda | 1987-01-06 |
| 4609287 | Method of and apparatus for measuring refractive characteristics | — | 1986-09-02 |
| 4600012 | Apparatus for detecting abnormality in spinal column | Machiko Matsushita | 1986-07-15 |
| 4452517 | Focusing system for eye-ground camera | — | 1984-06-05 |
| 4421391 | Auto eye-refractometer | Isao Matsumura, Yasuyuki Ishikawa, Reiji Hirano, Shigeo Maruyama | 1983-12-20 |
| 4412728 | Focusing apparatus for eye-fundus examining instrument | Toshio Sakane, Haruhisa Madate | 1983-11-01 |