Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5822114 | Stereomicroscope | — | 1998-10-13 |
| 5729382 | Large exit-pupil stereoscopic microscope | Kazuo Morita | 1998-03-17 |
| 5720706 | Stereoscopic endoscope | Susumu Takahashi, Masao Uehara, Shingo Kato, Atsushi Kidawara, Katsuyuki Saito +15 more | 1998-02-24 |
| 5588948 | Stereoscopic endoscope | Susumu Takahashi, Masao Uehara, Shingo Kato, Atsushi Kidawara, Katsuyuki Saito +15 more | 1996-12-31 |
| 5579772 | Surgical microscope system | Masahiko Kinukawa, Masami Hamada, Hiroshi Fujiwara, Takashi Fukaya, Masanori Kaneda +4 more | 1996-12-03 |
| 5577991 | Three-dimensional vision endoscope with position adjustment means for imaging device and visual field mask | Nobuaki Akui, Satoshi Honma, Iwao Kanamori, Susumu Takahashi, Takashi Fukaya +8 more | 1996-11-26 |
| 5552929 | Stereomicroscope | Takashi Fukaya, Masami Hamada, Shinichi Nakamura, Masahiko Kinukawa, Tomonori Ishikawa +2 more | 1996-09-03 |
| 5394267 | Stereomicroscope | — | 1995-02-28 |
| 5341239 | Stereomicroscope equipped with eyepiece including variable magnification optical system | — | 1994-08-23 |
| 5331457 | Stereomicroscope wherein the distance between a pair of beams remains unchanged when the magnification is changed | Kimihiko Nishioka, Yoshihiro Kawano, Masaaki Yamagishi | 1994-07-19 |
| 5227914 | Stereomicroscope including a single variable magnification optical system | Tomonori Ishikawa, Shinichi Nakamura, Hiroshi Fujiwara, Masahiko Kinukawa, Kimihiko Nishioka +5 more | 1993-07-13 |
| 5142409 | Objective lens system | Yoshiharu Saito | 1992-08-25 |