Inventor
HIRAMATSU AKIRA
JP50 patents
Patents
50 patentsUS5798773AAug 25, 1998
Recording apparatus and method for correction of discharge failure and density unevenness
CANON KK59 citations96
US5541626AJul 30, 1996
Recording apparatus and method for manufacturing recorded product thereby
CANON KK56 citations96
US5321467AJun 14, 1994
Image forming apparatus with ink jet and electrophotographic recording units
CANON KK49 citations96
US4752711AJun 21, 1988
Vibration wave motor
CANON KK58 citations96
US4693582ASep 15, 1987
Auxiliary light source for camera having automatic focusing device
CANON KK58 citations96
US4560263ADec 24, 1985
Drive system for a vibration wave motor for lens control
CANON KK61 citations96
US4513219AApr 23, 1985
Vibration wave motor
CANON KK63 citations96
US4495432AJan 22, 1985
Piezoelectric vibration wave motor with sloped drive surface
CANON KK55 citations96
US4484099ANov 20, 1984
Piezoelectric vibration wave motor with multiple traveling wave generating members
CANON KK55 citations96
US4974068ANov 27, 1990
Apparatus for reading a film image with a photoelectric converting element and for adjusting the gain of said element
CANON KK29 citations93
US4933983AJun 12, 1990
Image data reading apparatus
CANON KK34 citations93
US4914282AApr 3, 1990
Focus detection system employing multiple area light distribution sensors
CANON KK26 citations93
US4829371AMay 9, 1989
Film reading apparatus which reads an unexposed portion of a film to determine its type
CANON KK30 citations93
US4709138ANov 24, 1987
Apparatus for detecting shake of image of object
CANON KK42 citations93
US4643557AFeb 17, 1987
Exposure control apparatus
CANON KK29 citations93
US4504760AMar 12, 1985
Piezoelectrically driven vibration wave motor
CANON KK53 citations93
US5952766ASep 14, 1999
Vibration wave motor
CANON KK32 citations92
US5592262AJan 7, 1997
Image forming apparatus with ink jet and electrophotographic recording units
CANON KK20 citations92
US4831305AMay 16, 1989
Vibration wave motor
CANON KK24 citations92
US4692650ASep 8, 1987
Vibration wave motor
CANON KK48 citations92
US4692651ASep 8, 1987
Vibration wave motor
CANON KK51 citations92
US4649311AMar 10, 1987
Vibration wave motor
CANON KK32 citations92
US4645964AFeb 24, 1987
Vibration wave motor
CANON KK37 citations92
US4491401AJan 1, 1985
Diaphragm device
CANON KK38 citations92
US4420240ADec 13, 1983
Tripartite camera with releasable coupling between each part
CANON KK33 citations90
US4723085AFeb 2, 1988
Vibration wave motor
CANON KK19 citations82
US4698492AOct 6, 1987
Focus detector system with a distortion compensation mask
CANON KK23 citations82
US4670645AJun 2, 1987
Focus detecting device with shading reduction optical filter
CANON KK22 citations82
US4634255AJan 6, 1987
Focus detection apparatus
CANON KK21 citations82
US4555169ANov 26, 1985
Focus detecting device for a camera
CANON KK23 citations82
US4634915AJan 6, 1987
Mount for surface wave motor
CANON KK22 citations79
US5892317AApr 6, 1999
Vibration wave motor
CANON KK12 citations74
US5347192ASep 13, 1994
Vibration wave motor
CANON KK8 citations74
US5283668AFeb 1, 1994
Image reading apparatus with image sensor having selectively readable segments
CANON KK12 citations74
US4833544AMay 23, 1989
Image processing apparatus
CANON KK14 citations74
US4777506AOct 11, 1988
Camera having an assembling adjusting device
CANON KK17 citations74
US4618236AOct 21, 1986
Focus detecting apparatus
CANON KK18 citations74
US4509848AApr 9, 1985
Light measuring device for camera
CANON KK7 citations74
US4502771AMar 5, 1985
Camera with a voice transmitting device
CANON KK10 citations74
US4492453AJan 8, 1985
Single lens reflex camera with mirror operating mechanism
CANON KK8 citations74
US4473284ASep 25, 1984
In-focus state detecting device for camera
CANON KK16 citations74
US4465355AAug 14, 1984
Single-lens reflex camera
CANON KK11 citations74
US4456351AJun 26, 1984
Focus detecting device
CANON KK10 citations74
US5072311ADec 10, 1991
Film image reading apparatus with length/width discrimination signal
CANON KK12 citations73
US4660933AApr 28, 1987
Lens driving device
CANON KK13 citations73
US4529284AJul 16, 1985
Electromagnetic release device
CANON KK2 citations63
US4483604ANov 20, 1984
Focus detecting device with shielding
CANON KK4 citations63
US4480904ANov 6, 1984
Anti-mirror-bounce device for single-lens reflex camera
CANON KK3 citations63
US4475803AOct 9, 1984
Light measuring device for camera
CANON KK5 citations63
US4449803AMay 22, 1984
Indicating apparatus for electronic flash system of TTL light measurement type
CANON KK5 citations63