YN

Yoshikatsu Nagayama

OC Olympus Optical Co.: 9 patents #371 of 2,334Top 20%
Overall (All Time): #590,619 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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, Akemi Nagayama, heiress, Yuuki Nagayama, heir, Motokazu Nakamura 1997-08-19
5609563 Endoscope apparatus provided with curvature and fluid flow control Akira Suzuki, Hiroki Hibino, Motokazu Nakamura 1997-03-11
5469840 Electromotive warping type endoscope with velocity control Yoshiyuki Tanii, Motokazu Nakamura, Katsuaki Morita, Hiroki Hibino, Akira Suzuki 1995-11-28
5273025 Apparatus for detecting insertion condition of endoscope Katsunori Sakiyama, Hiroki Hibino, Yutaka Takahashi, Sakae Takehana, Yoshihito Shimizu +2 more 1993-12-28
5253647 Insertion position and orientation state pickup for endoscope Yutaka Takahashi, Hiroki Hibino, Katsunori Sakiyama, Yoshihito Shimizu, Sakae Takehana +7 more 1993-10-19
5159446 Electronic endoscope system provided with a separate camera controlling unit and motor controlling unit Hiroki Hibino, Mutsumi Yoshikawa, Toshiyuki Takara, Masahito Goto, Akira Suzuki +4 more 1992-10-27
5060632 Endoscope apparatus Hiroki Hibino, Mutsumi Yoshikawa, Toshiyuki Takara, Masahito Goto, Akira Suzuki +6 more 1991-10-29
4982725 Endoscope apparatus Hiroki Hibino, Mutsumi Yoshikawa, Toshiyuki Takara, Masahito Goto, Akira Suzuki +4 more 1991-01-08
4924852 Endoscope Akira Suzuki, Michio Sato, Koji Yamaya, Koji Kanbara, Akira Hasegawa +3 more 1990-05-15