Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815548 | Photographing device and X-ray photographing system utilizing the same | Kenichi Suzuki, Akira Tago, Masaaki Kobayashi | 1998-09-29 |
| 5325135 | Ophthalmologic apparatus having two measuring systems | Yukitsugu Nakamura, Takashi Masuda | 1994-06-28 |
| 5280514 | X-ray phototaking apparatus | Akira Tago, Masaaki Kobayashi, Kazumasa Matsumoto, Yasuhiko Minakawa | 1994-01-18 |
| 5097496 | Sheet extracting mechanism with function for detecting the amount of stacked sheets and recording system utilizing the same | — | 1992-03-17 |
| 4813778 | Ophthalmic positioning apparatus | Koichi Yano, Isao Matsumura | 1989-03-21 |
| 4762410 | Ophthalmic instrument | Kyoji Sekiguchi, Isao Matsumura | 1988-08-09 |
| 4717952 | Medical television system | Yoshimi Kohayakawa, Kazunobu Kobayashi, Shinya Tanaka, Takeshi Kitamura | 1988-01-05 |
| 4690525 | Eye fundus camera | Kazunobu Kobayashi, Kyoji Sekiguchi, Isao Matsumura | 1987-09-01 |
| 4572627 | Eye fundus camera | Isao Matsumura, Kyoji Sekiguchi | 1986-02-25 |
| 4412728 | Focusing apparatus for eye-fundus examining instrument | Toshio Sakane, Yoshimi Kohayakawa | 1983-11-01 |
| 4227780 | Eye examining instrument | Shinichi Ohta, Kazunobu Kobayashi | 1980-10-14 |