Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8858423 | Endoscope holding apparatus | Koji Yasunaga, Kenji Hirose, Hisao Isobe | 2014-10-14 |
| 8265734 | Imaging and displaying system with imaging unit and display unit which are supported by movable arm | Tomonori Ishikawa, Junichi Nozawa, Satoshi Otsuka | 2012-09-11 |
| 8221304 | Operation microscope | Keiji Shioda, Kazuhito Nakanishi, Masakazu Mizoguchi, Takashi Fukaya, Wataru Ohno +4 more | 2012-07-17 |
| 7724428 | Operating microscope having an arm frame | Junichi Nozawa | 2010-05-25 |
| 7283296 | Surgical microscope | Junichi Nozawa | 2007-10-16 |
| 7050225 | Superimposing microscope having image pickup | — | 2006-05-23 |
| 6398721 | Surgical microscope apparatus | Masaaki Ueda, Toru Shinmura, Keiji Shioda, Kyo Imagawa, Nobuaki Akui +9 more | 2002-06-04 |
| 5743847 | Stereoscopic endoscope having image transmitting optical-system and pupil dividing unit that are axially movable with respect to each other | Tetsumaru Kubota | 1998-04-28 |
| 5658238 | Endoscope apparatus capable of being switched to a mode in which a curvature operating lever is returned and to a mode in which the curvature operating lever is not returned | Akira Suzuki, Hiroki Hibino, Yoshikatsu Nagayama, Akemi Nagayama, heiress, Yuuki Nagayama, heir | 1997-08-19 |
| 5609563 | Endoscope apparatus provided with curvature and fluid flow control | Akira Suzuki, Hiroki Hibino, Yoshikatsu Nagayama | 1997-03-11 |
| 5469840 | Electromotive warping type endoscope with velocity control | Yoshiyuki Tanii, Yoshikatsu Nagayama, Katsuaki Morita, Hiroki Hibino, Akira Suzuki | 1995-11-28 |
| 5460166 | Endoscope of an endoscope cover system wherein, at the time of the maximum curvature, a fluid tube path will be curved as twisted so as to move to the side on which the radius of curvature will become larger | Hisao Yabe, Yoshihiro Iida, Akira Suzuki, Hideo Ito, Yoshio Tashiro +2 more | 1995-10-24 |