Inventor
Minoru Sekida
Inventor
Sakai, JP
Overview
Patents· 29 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 them97%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
5,659,820'Camera system'19975,164,760'Camera data setting device'19925,111,234'Camera system with means for varying exposure control data'19925,075,710'Camera with manually operable means for designating and altering the kind of photographic data'19915,041,861'Camera system with means for detecting the condition of back-up power supply'19915,036,350'Camera system'19915,005,047'Camera data setting device'19914,956,661'Camera system'19904,952,959'Camera system'19904,947,203'Camera system for alternately indicating exposure time data, aperture value data and override data'19904,939,534'Flash photography system'19904,866,467'Camera system'19894,860,046'Camera system'19894,857,953'Camera system'19894,839,687'Flash photography system'19894,777,504'Camera with an automatic focusing device'19884,763,144'Camera system'19884,755,845'Flash photography system'19884,712,904'Camera system'19874,690,530'Camera with release control and automatic film sensitivity setting'19874,621,914'Camera system'19864,558,939'Flash photography system'19854,550,996'Flash photography system'19854,514,073'Automatic exposure control camera'19854,483,601'Camera with photographic data setting device'19844,253,755'Camera shutter'19814,170,410'Light measuring devices for cameras with automatic exposure control'19794,021,829'Camera attachment operating device for setting exposure factor'19773,961,347'Interchangeable objective lens diaphragm exposure control coupling mechanism'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to MINOLTA CAMERA KK (29)· patent assignee history
1976–1997Based in Sakai, JP· patent location history
1991Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINOLTA CAMERA KK | 29 | 1976–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 28 | 1976–1997 |
| Osaka, JP | 1 | 1991 |