Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993041 | Tire vulcanizing bladder and pneumatic tire | Junichi ORIDE, Yasuhiro Oda, Yuya MORITA | 2024-05-28 |
| 6801913 | Medical instrument control system | Yoshito Yoneyama | 2004-10-05 |
| 6702441 | Ophthalmic measuring device | — | 2004-03-09 |
| 5116114 | Ophthalmologic apparatus | Yukitsugu Nakamura, Yoshimasa Hamano, Takashi Masuda, Shigeo Maruyama, Kazunobu Kobayashi | 1992-05-26 |
| 5066117 | Perimeter | — | 1991-11-19 |
| 5056522 | Supersonic ophthalmic measuring apparatus | Takashi Masuda, Yoshimasa Hamano, Shigeo Maruyama, Yukitsugu Nakamura, Kazunobu Kobayashi | 1991-10-15 |
| 5037194 | Ophthalmologic apparatus and method of compounding the image of an eye to be examined | Yoshimi Kohayakawa, Kenichi Kashiwagi | 1991-08-06 |
| 5018851 | Slit illuminating apparatus | — | 1991-05-28 |
| 4999009 | Device for use with a cornea shape measuring apparatus | — | 1991-03-12 |
| 4991584 | Ophthalmic examining apparatus and method capable of examining glaucoma | Kazunobu Kobayashi | 1991-02-12 |
| 4917458 | Cornea shape measuring apparatus | — | 1990-04-17 |
| 4867554 | Surface examining apparatus | — | 1989-09-19 |
| 4813778 | Ophthalmic positioning apparatus | Haruhisa Madate, Koichi Yano | 1989-03-21 |
| 4787734 | Stereoscopic microscope | — | 1988-11-29 |
| 4762410 | Ophthalmic instrument | Kyoji Sekiguchi, Haruhisa Madate | 1988-08-09 |
| 4699481 | Stereoscopic microscope | — | 1987-10-13 |
| 4690525 | Eye fundus camera | Kazunobu Kobayashi, Kyoji Sekiguchi, Haruhisa Madate | 1987-09-01 |
| 4678297 | Ophthalmic instrument | Yasuyuki Ishikawa | 1987-07-07 |
| 4674845 | Stereoscopic microscope with means for varying stereoscopic viewing angle | — | 1987-06-23 |
| 4657356 | Stereoscopic microscope with a pair of image rotation correcting means | — | 1987-04-14 |
| 4620779 | Ophthalmologic apparatus | — | 1986-11-04 |
| 4572627 | Eye fundus camera | Haruhisa Madate, Kyoji Sekiguchi | 1986-02-25 |
| 4421391 | Auto eye-refractometer | Yasuyuki Ishikawa, Reiji Hirano, Shigeo Maruyama, Yoshimi Kohayakawa | 1983-12-20 |
| 4376573 | Apparatus for measuring the refractive power of the eye | Yasuyuki Ishikawa, Shigeo Maruyama, Reiji Hirano, Yoshimi Kohayakawa | 1983-03-15 |
| 4372655 | Automatic eye-refractometer | Yasuyuki Ishikawa, Shigeo Maruyama, Reiji Hirano, Yoshimi Kohayakawa | 1983-02-08 |