Inventor
Kiyosada Machida
Inventor
Urawa, JP
Overview
Patents· 39 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 them71%
G02BOptical elements, systems or apparatus23%
G05BControl or regulating systems in general2%
H04NPictorial communication, e.g. television2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
8,515,275'Illumination device for photographing and camera'20136,240,257'Finder apparatus'20016,164,842'Camera having a lens barrier unit opening/closing mechanism'20006,049,432'Zoom lens barrel'20006,029,012'Self-timer camera equipped with a red-eye reducing function'20005,999,756'Viewfinder device of display plural visual frames'19995,890,027'Miniaturized camera employing motor members'19995,848,302'Multi-motor camera for normal and trimming photography having variable focal length photographing lens and finder and variable illuminating angle flash device'19985,822,635'Camera equipped with light cutoff door opening and closing mechanism'19985,815,749'Control device for preventing red-eye effect on camera'19985,801,888'High magnification zoom lens barrel including a drive ring having a short length to provide a compact camera'19985,787,318'Camera having adjustable aperture'19985,764,937'Drive mechanism for collapsing a lens barrel into the body of a camera'19985,745,813'Camera provided with a rear surface switch'19985,734,940'Film sensitivity setting and display device for a camera'19985,734,943'Device having cartridge chamber with positioned cover'19985,734,937'Lens barrel standard position detection device and method'19985,732,304'Reduced width camera construction'19985,729,775'Camera having film counter'19985,717,963'Control device for preventing red-eye effect on camera'19985,701,528'Aperture stop for a photometry unit of a camera'19975,687,029'Lens barrel having collapsing and extending use grooves'19975,678,090'Zoom-type viewfinder device having a multi-sectioned viewfinder cam'19975,669,024'Camera having a red-eye reduction lamp arranged with respect to a strobe light generating unit to provide a compact camera'19975,655,171'Ultraminiature lens shutter camera and lens barrel thereof'19975,640,224'Automatic photographing apparatus in a camera'19975,634,150'Compact camera with improved display device and mounting board layout'19975,634,152'Camera with built-in flash'19975,634,147'Drive device for a camera'19975,617,172'Camera battery cover structure'19975,543,875'Multi-motor camera for normal and trimming photography having variable focal length photographing lens and finder and variable illuminating angle flash device'19965,537,183'Control device for preventing red-eye effect on camera'19965,477,294'Camera of which the photographing image field is changeable'19955,400,113'Control device for preventing red-eye effect on camera'19955,307,103'Lens barrel'19944,857,947'Position controlling device in a lens driving apparatus for camera'19894,843,411'Camera containing a lens barrier therein'19894,789,875'Variable focus camera'19884,697,909'Power source device with reserve power source for camera'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to NIPPON KOGAKU KK (1)· patent assignee history
1987Based in Kanagawa, JP· patent location history
1988–2013Patents assigned to NIKON CORP (38)· patent assignee history
1988Based in Yokohama, JP· patent location history
1989–2001Based in Urawa, JP· patent location history
1997–2013Based in Saitama, JP· patent location history
2013Patents assigned to MACHIDA KIYOSADA (1)· patent assignee history
2013Patents assigned to OGASAWARA HATSUKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 38 | 1988–2013 |
| MACHIDA KIYOSADAself | 1 | 2013 |
| NIPPON KOGAKU KK | 1 | 1987 |
| OGASAWARA HATSUKO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Urawa, JP | 35 | 1989–2001 |
| Saitama, JP | 2 | 1997–2013 |
| Yokohama, JP | 1 | 1988 |
| Kanagawa, JP | 1 | 1987 |