TK

Tatsuo Konno

Canon: 20 patents #3,238 of 19,416Top 20%
Overall (All Time): #225,313 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
7720373 Image pickup apparatus having, disposed between an image pickup optical system and an image pickup unit, a birefringent crystal optical member, a phase-difference-changing crystal optical member, and a birefringent organic film 2010-05-18
6590614 Electronic camera Tetsuya Nishio 2003-07-08
6270266 Optical apparatus Tsuyoshi Fukuda, Toshio Matsumoto 2001-08-07
6157781 Lens barrel, accessory and camera system Masayoshi Kiuchi 2000-12-05
5291236 Camera Toshifumi Ohsawa, Ryuichi Kobayashi, Masayoshi Kiuchi, Toshio Matsumoto, Jun Terashima 1994-03-01
5283606 Information input device for a camera and camera equipped therewith Toshio Matsumoto, Yoshihiko Aihara, Kenji Ito 1994-02-01
D324691 Single-lens reflex camera body Yoshiaki Sugiyama, Toshio Matsumoto 1992-03-17
D296561 Camera Luigi Colani, Yoshiaki Sugiyama, Yoichi Tosaka, Hiromi Someya 1988-07-05
4751538 Contact device for camera 1988-06-14
4737809 Static electricity eliminating mechanism for camera 1988-04-12
4699486 Camera with openable and closable grip Yoshiaki Sugiyama, Jun Terashima, Masayoshi Kiuchi 1987-10-13
4693578 Motorized winding and rewinding camera 1987-09-15
4626092 Clutch mechanism for camera 1986-12-02
4572636 Motorized winding and rewinding camera 1986-02-25
4500186 Shutter control device for camera Akio Sunouchi, Ryuji Suzuki, Masahisa Fujino 1985-02-19
4494844 Light shading device for a camera Masahisa Fujino, Akio Sunouchi, Ryuji Suzuki 1985-01-22
4480903 Camera capable of switching between manual exposure control and shutter priority automatic exposure control Masahisa Fujino, Akio Sunouchi, Ryuji Suzuki 1984-11-06
4464033 Camera and release device therefore Masahisa Fujino, Akio Sunouchi, Ryuji Suzuki 1984-08-07
4455072 Single lens reflex camera Masahisa Fujino, Akio Sunouchi, Ryuji Suzuki 1984-06-19
4443089 Film winding and rewinding device for camera Akio Sunouchi, Masahisa Fujino, Ryuji Suzuki 1984-04-17