Inventor
YAMAMICHI MASAYOSHI
45 patents
Patents
45 patentsUS4371594AFeb 1, 1983
Battery accommodating device
CANON KK139 citations96
US4021828AMay 3, 1977
Film counter
CANON KK42 citations93
US5613171AMar 18, 1997
Camera system
CANON KK20 citations92
US5041858AAug 20, 1991
Mount device
CANON KK36 citations92
US4099192AJul 4, 1978
Photographic camera with an electromagnetic control system
CANON KK55 citations92
US4487492ADec 11, 1984
Electromagnetically controlled shutter
CANON KK25 citations82
US4249816AFeb 10, 1981
Photographic camera with a release locking device
CANON KK18 citations82
US4473284ASep 25, 1984
In-focus state detecting device for camera
CANON KK16 citations74
US4470682ASep 11, 1984
Optical element positioning method and optical element assembly utilizing the same
CANON KK8 citations74
US4456351AJun 26, 1984
Focus detecting device
CANON KK10 citations74
US4429966AFeb 7, 1984
Camera with photoelectric focus detecting device
CANON KK11 citations74
US4426142AJan 17, 1984
Camera employing a flash illumination device and a flash photographing system
CANON KK13 citations74
US4348088ASep 7, 1982
Single lens reflex camera
CANON KK19 citations74
US4329034AMay 11, 1982
Camera with program system
CANON KK8 citations74
US4327982AMay 4, 1982
Device for suppressing mirror bounce in single lens reflex camera
CANON KK8 citations74
US4319814AMar 16, 1982
Camera employing a flash illumination device and a flash photographing system
CANON KK13 citations74
US4179206ADec 18, 1979
Single lens reflex camera with electromechanically initiated diaphragm and shutter control
CANON KK7 citations74
US4165929AAug 28, 1979
Camera with exposure control device
CANON KK9 citations74
US4134660AJan 16, 1979
Self timer of camera
CANON KK14 citations74
US4118716AOct 3, 1978
Photographic mode selection device for a camera
CANON KK14 citations74
US4062028ADec 6, 1977
Single reflex camera
CANON KK9 citations74
US4017875AApr 12, 1977
Camera allowing multiple exposure
CANON KK11 citations74
US3988748AOct 26, 1976
Single lens reflex camera
CANON KK11 citations74
US4425033AJan 10, 1984
Camera employing a flash illumination device and a flash photographing system
CANON KK5 citations71
US4062024ADec 6, 1977
Control system consisting of semi-conductor integrated circuits for a camera
CANON KK10 citations71
US6183145B1Feb 6, 2001
Camera system
CANON KK5 citations63
US4508439AApr 2, 1985
Single lens reflex camera
CANON KK5 citations63
US4498750AFeb 12, 1985
Light shielding device in single lens reflex camera
CANON KK5 citations63
US4411504AOct 25, 1983
Focus detecting system
CANON KK2 citations63
US4313661AFeb 2, 1982
Electromagnetic release device for camera
CANON KK5 citations63
US4291960ASep 29, 1981
Display device
CANON KK5 citations63
US4227787AOct 14, 1980
Bulb photographing control system for an electric shutter camera
CANON KK3 citations63
US4219267AAug 26, 1980
Safety device for exposure factor setting dial
CANON KK3 citations63
US4145130AMar 20, 1979
Current supply release system for magnetic mechanism
CANON KK4 citations63
US4137541AJan 30, 1979
Automatic exposure control apparatus for a single lens reflex camera
CANON KK5 citations63
US4125832ANov 14, 1978
Digital information conversion system
CANON KK4 citations63
US4079396AMar 14, 1978
Focal plane shutter unit
CANON KK6 citations63
US4429972AFeb 7, 1984
Single lens reflex camera having an electro-magnetic device
CANON KK4 citations60
US4089483AMay 16, 1978
Film feeding device for camera
CANON KK3 citations60
US4534633AAug 13, 1985
Delay mechanism for single reflex camera
CANON KK0 citations52
US4189220AFeb 19, 1980
Diaphragm closing device for a camera with an electromagnetic control system
CANON KK1 citations52
US4178085ADec 11, 1979
Photographic camera with a release locking device
CANON KK0 citations52
US4124855ANov 7, 1978
Automatic exposure control apparatus and a camera having the same
CANON KK1 citations51
US7099874B2Aug 29, 2006
Inquiry responding apparatus and method, and program used therewith
CANON KK0 citations46
US4488800ADec 18, 1984
Photographing mode display device of a camera
CANON KK0 citations42