Inventor
Tatsuo Konno
Inventor
Kanagawa, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them74%
G02BOptical elements, systems or apparatus9%
H04NPictorial communication, e.g. television9%
G11BInformation storage based on relative movement between record carrier and transducer4%
H05FStatic electricity4%
PatentTitleYear
7,720,373'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'20106,590,614'Electronic camera'20036,270,266'Optical apparatus'20016,157,781'Lens barrel, accessory and camera system'20005,291,236'Camera'19945,283,606'Information input device for a camera and camera equipped therewith'1994D0324691'Single-lens reflex camera body'1992D0296561'Camera'19884,751,538'Contact device for camera'19884,737,809'Static electricity eliminating mechanism for camera'19884,699,486'Camera with openable and closable grip'19874,693,578'Motorized winding and rewinding camera'19874,626,092'Clutch mechanism for camera'19864,572,636'Motorized winding and rewinding camera'19864,500,186'Shutter control device for camera'19854,494,844'Light shading device for a camera'19854,480,903'Camera capable of switching between manual exposure control and shutter priority automatic exposure control'19844,464,033'Camera and release device therefore'19844,455,072'Single lens reflex camera'19844,443,089'Film winding and rewinding device for camera'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2010Patents assigned to CANON KK (20)· patent assignee history
1984–2001Based in Kanagawa, JP· patent location history
1988–2010Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 20 | 1984–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 15 | 1984–2001 |
| Yokohama, JP | 5 | 1988–2010 |