Inventor
MOMIYAMA KIKUO
JP44 patents
Patents
44 patentsUS4381888AMay 3, 1983
Retrofocus type large aperture wide angle objective
CANON KK208 citations99
US4629294ADec 16, 1986
Zoom lens
CANON KK26 citations93
US4830477AMay 16, 1989
Zoom lens capable of obtaining focal lengths beyond a variable focal length range
CANON KK34 citations92
US4045128AAug 30, 1977
Telephoto objective
CANON KK23 citations82
US4711534ADec 8, 1987
Zoom lens able to obtain focal lengths beyond the zooming range
CANON KK9 citations74
US4695133ASep 22, 1987
High range zoom lens
CANON KK12 citations74
US4666257AMay 19, 1987
Compact zoom lens
CANON KK20 citations74
US4664485AMay 12, 1987
Finder optical system for a camera
CANON KK13 citations74
US4639096AJan 27, 1987
High range zoom lens
CANON KK15 citations74
US4474448AOct 2, 1984
Focus detection device
CANON KK7 citations74
US4462025AJul 24, 1984
Indication device for camera
CANON KK12 citations74
US4437735AMar 20, 1984
Inverted telephoto type wide angle objective of large relative aperture
CANON KK7 citations74
US4376575AMar 15, 1983
Single lens reflex cameras and viewfinder display switchover devices therefor
CANON KK7 citations74
US4368956AJan 18, 1983
Compact photographic objective
CANON KK14 citations74
US4364643ADec 21, 1982
Large aperture ratio photographic lens
CANON KK9 citations74
US4338012AJul 6, 1982
Focusing screen
CANON KK18 citations74
US4310221AJan 12, 1982
Variable soft-focus lens
CANON KK10 citations74
US4299453ANov 10, 1981
Zoom lens system with movable diaphragm
CANON KK10 citations74
US4290686ASep 22, 1981
Liquid crystal display device for camera
CANON KK20 citations74
US4257678AMar 24, 1981
Wide angle photographic lens
CANON KK7 citations74
US4253736AMar 3, 1981
Combination lens system with attachment lens
CANON KK8 citations74
US4240703ADec 23, 1980
Telephoto lens
CANON KK10 citations74
US4188092AFeb 12, 1980
Retrofocus type wide-angle objective lens
CANON KK11 citations74
US4165151AAug 21, 1979
Two-reflecting catadioptric optical system
CANON KK12 citations74
US4129359ADec 12, 1978
Extending attachment lens
CANON KK10 citations74
US4053211AOct 11, 1977
Focus adjusting device for telephotographic lens
CANON KK13 citations74
US3999840ADec 28, 1976
Wide angle objective having a non-spherical surface
CANON KK15 citations74
US3992085ANov 16, 1976
Large aperture wide angle lens system employing an aspherical surface
CANON KK14 citations74
US3944339AMar 16, 1976
Large aperture photographic objective
CANON KK7 citations74
US4381145AApr 26, 1983
Single lens reflex camera
CANON KK6 citations72
US3982823ASep 28, 1976
Retrofocus wide-angle objective lens system of large relative aperture
CANON KK9 citations71
US4723142AFeb 2, 1988
Focus detecting device
CANON KK4 citations63
US4717819AJan 5, 1988
Focus detecting device
CANON KK4 citations63
US4571050AFeb 18, 1986
Light measuring device for camera
CANON KK2 citations63
US4544256AOct 1, 1985
Single lens reflex camera with light measuring device
CANON KK2 citations63
US4519685AMay 28, 1985
Finder for single lens reflex camera
CANON KK4 citations63
US4509849AApr 9, 1985
Light measurement device for single lens reflex camera
CANON KK2 citations63
US4452522AJun 5, 1984
Liquid crystal display device for camera
CANON KK6 citations63
US4302086ANov 24, 1981
Liquid crystal indicator in camera finder
CANON KK4 citations63
US4213674AJul 22, 1980
Tessar form photographic lens
CANON KK2 citations63
US4037935AJul 26, 1977
High-speed adjustable focus telephoto objective lens
CANON KK5 citations63
US4457612AJul 3, 1984
Liquid crystal display device for camera
CANON KK1 citations52
US4330188AMay 18, 1982
Focusing screen
CANON KK1 citations52
US4295723AOct 20, 1981
Single lens reflex camera
CANON KK1 citations50