Inventor
DAITOKU KOICHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “DAITOKU KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
24 patentsUS5389988AFeb 14, 1995
Trimming camera
NIKON CORP25 citations92
US5159364AOct 27, 1992
Initial mode setting device for camera
NIKON CORP32 citations91
US5694624ADec 2, 1997
Zoom lens camera capable of trimming photographing with plural magnifications
NIKON CORP10 citations74
US5606383AFeb 25, 1997
Camera capable of trimming photographing and having zoom finder with converter lenses
NIKON CORP9 citations74
US5437416AAug 1, 1995
Winding/rewinding apparatus and method for a camera
NIKON CORP7 citations74
US5414486AMay 9, 1995
Camera shaking prevention device and camera shaking warning device
NIKON CORP8 citations74
US5189458AFeb 23, 1993
Electric zooming camera
NIKON CORP19 citations74
US5136314AAug 4, 1992
Film feeding apparatus in a camera
NIKON CORP13 citations74
US5111226AMay 5, 1992
Operation control apparatus of electric zoom camera
NIKON CORP15 citations74
US5467156ANov 14, 1995
Camera having different supply modes selectable for a film
NIKON CORP7 citations73
US5070357ADec 3, 1991
Battery check device for cameras
NIKON CORP14 citations73
US4896177AJan 23, 1990
Controller for camera
NIKON CORP12 citations72
US5559568ASep 24, 1996
Information recording/reproduction apparatus for camera
NIKON CORP9 citations71
US5508767AApr 16, 1996
Prewind film feed control device that ensures alignment of film frame with camera aperture
NIKON CORP12 citations67
US5735475AApr 7, 1998
Multi-motor film feeding device with planetary gearing
NIKON CORP2 citations63
US5555050ASep 10, 1996
Film feeding apparatus in a camera
NIKON CORP6 citations63
US5508768AApr 16, 1996
Camera having a magnetic head
NIKON CORP4 citations63
US5504549AApr 2, 1996
Prewind film feed control device that ensures alignment of film frame with camera aperture
NIKON CORP4 citations63
US5445340AAug 29, 1995
Film feeding device for camera
NIKON CORP3 citations63
US5270766ADec 14, 1993
Operation control apparatus of electric zoom camera
NIKON CORP3 citations63
US5260732ANov 9, 1993
Camera for producing a photographing field angle information and a printer for printing on the basis of photographing field angle information
NIKON CORP6 citations63
US5221940AJun 22, 1993
Film feeder for a camera
NIKON CORP6 citations63
US5264883ANov 23, 1993
Controller for camera
NIKON CORP6 citations61
US5754909AMay 19, 1998
Camera with both removable aperture and spool chamber cover and cartridge cover
NIKON CORP1 citations52
NIPPON KOGAKU KK
14 patentsUS4515453AMay 7, 1985
Camera having a flash unit built therein
NIPPON KOGAKU KK47 citations92
US4576460AMar 18, 1986
Photographing lens position device in automatic focusing camera
NIPPON KOGAKU KK11 citations74
US4268154AMay 19, 1981
Self-timer device for a camera
NIPPON KOGAKU KK8 citations74
US4239166ADec 16, 1980
Power-driven rewind device of a camera
NIPPON KOGAKU KK8 citations74
US4540264ASep 10, 1985
Photographing lens focusing device
NIPPON KOGAKU KK8 citations73
US4379629AApr 12, 1983
Apparatus for controlling film advancement in a camera
NIPPON KOGAKU KK4 citations63
US4172648AOct 30, 1979
Mirror mechanism in single-lens reflex camera
NIPPON KOGAKU KK2 citations63
US4164370AAug 14, 1979
Shutter device in a camera
NIPPON KOGAKU KK5 citations62
US4371244AFeb 1, 1983
Apparatus for controlling film advancement in a camera
NIPPON KOGAKU KK5 citations61
US4318603AMar 9, 1982
Film rewind device in a camera
NIPPON KOGAKU KK4 citations57
USRE36238EJun 29, 1999
Operation control apparatus of electric zoom camera
NIPPON KOGAKU KK0 citations52
US4385735AMay 31, 1983
Motor drive device for a long film
NIPPON KOGAKU KK1 citations52
US4457606AJul 3, 1984
Motor drive unit for camera
NIPPON KOGAKU KK1 citations51
US4423942AJan 3, 1984
Camera with selectable electromagnetic and mechanical shutter release
NIPPON KOGAKU KK0 citations40