Inventor
KATO MASATAKE
JP44 patents
Patents
44 patentsUS5682203AOct 28, 1997
Solid-state image sensing device and photo-taking system utilizing condenser type micro-lenses
CANON KK59 citations96
US4687302AAug 18, 1987
Zoom lens
CANON KK31 citations93
US6148031ANov 14, 2000
Image processing apparatus and method
CANON KK43 citations92
US5790902AAug 4, 1998
Zoom lens
CANON KK22 citations92
US4969723ANov 13, 1990
Parallax adjusting mechanism for a finder device
CANON KK37 citations92
US4855814AAug 8, 1989
Video camera body and detachable lens each containing a memory for storing signals indicative of spectral characteristics
CANON KK36 citations92
US7193651B2Mar 20, 2007
Camera system, lens apparatus and camera
CANON KK19 citations84
US4702567AOct 27, 1987
Zoom lens
CANON KK21 citations82
US6467912B1Oct 22, 2002
Projection optical system and projection apparatus
CANON KK8 citations74
US6104548AAug 15, 2000
Zoom lens
CANON KK15 citations74
US4998801AMar 12, 1991
Optical low-pass filter and photographic system using the same
CANON KK11 citations74
US4964686AOct 23, 1990
Finder optical device
CANON KK12 citations74
US4912500AMar 27, 1990
Single lens reflex camera
CANON KK16 citations74
US4910545AMar 20, 1990
Finder optical system
CANON KK16 citations74
US4789227ADec 6, 1988
Zoom lens
CANON KK11 citations74
US4763998AAug 16, 1988
Compact zoom lens
CANON KK17 citations74
US4687303AAug 18, 1987
Zoom lens system
CANON KK8 citations74
US4684223AAug 4, 1987
Zoom lens of the rear focusing type
CANON KK9 citations74
US4682237AJul 21, 1987
Photographic optical apparatus
CANON KK16 citations74
US4677489AJun 30, 1987
Image pickup apparatus
CANON KK17 citations74
US4653874AMar 31, 1987
Zoom lens
CANON KK13 citations74
US4650291AMar 17, 1987
Zoom lens
CANON KK9 citations74
US4621905ANov 11, 1986
Fast compact zoom lens
CANON KK9 citations74
US4609272ASep 2, 1986
Finder system of high image magnification
CANON KK7 citations74
US4592636AJun 3, 1986
View finder optical system
CANON KK17 citations74
US4573781AMar 4, 1986
Viewfinder having two image planes
CANON KK7 citations74
US4571031AFeb 18, 1986
Wide angle zoom objective
CANON KK18 citations74
US4553823ANov 19, 1985
Large relative aperture objective lens
CANON KK7 citations74
US4523828AJun 18, 1985
Focus detecting device
CANON KK12 citations74
US4478496AOct 23, 1984
Zoom lens
CANON KK9 citations74
US4464023AAug 7, 1984
Large relative aperture objective
CANON KK10 citations74
US4456341AJun 26, 1984
Zoom objective
CANON KK7 citations74
US4455071AJun 19, 1984
Light measuring instrument for a single lens reflex camera
CANON KK8 citations74
US4390251AJun 28, 1983
Photographic objectives of relatively large aperture
CANON KK7 citations74
US4833498AMay 23, 1989
Camera
CANON KK15 citations73
US4854681AAug 8, 1989
Compact zoom lens
CANON KK5 citations63
US4712883ADec 15, 1987
Rear focus zoom lens
CANON KK6 citations63
US4639095AJan 27, 1987
Telephoto zoom lens
CANON KK5 citations63
US4630899ADec 23, 1986
Zoom lens having movable diaphragm
CANON KK3 citations63
US4618220AOct 21, 1986
Telephoto zoom lens
CANON KK2 citations63
US4571033AFeb 18, 1986
Zoom lens
CANON KK4 citations63
US4565433AJan 21, 1986
Viewfinder for camera
CANON KK5 citations63
US4466710AAug 21, 1984
Large relative aperture objective lens
CANON KK5 citations63
US4973995ANov 27, 1990
Camera system and attachment lens with integral lens sections
CANON KK2 citations62