Inventor
MURAKAMI HIROYASHU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI HIROYASHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
23 patentsUS4118713AOct 3, 1978
Totally opened F. value information input system of lens for a camera with interchangeable lenses
CANON KK49 citations93
US4664496AMay 12, 1987
Camera system
CANON KK14 citations82
US4512656AApr 23, 1985
Camera system
CANON KK15 citations82
US4304472ADec 8, 1981
Camera system
CANON KK28 citations80
US4304482ADec 8, 1981
Photographing information setting device in a camera
CANON KK8 citations74
US4297018AOct 27, 1981
Printed circuit unit for a camera
CANON KK16 citations74
US4175842ANov 27, 1979
Exposure control system for a camera
CANON KK8 citations74
US4165929AAug 28, 1979
Camera with exposure control device
CANON KK9 citations74
US4134654AJan 16, 1979
Printed circuit unit for a camera
CANON KK10 citations74
US4118716AOct 3, 1978
Photographic mode selection device for a camera
CANON KK14 citations74
US4103308AJul 25, 1978
Digital information input method
CANON KK7 citations74
US4081813AMar 28, 1978
Photographic information setting apparatus for camera
CANON KK12 citations74
US4079387AMar 14, 1978
Counter circuit for a camera
CANON KK11 citations74
US4079386AMar 14, 1978
Camera with digital control device
CANON KK12 citations74
US4364647ADec 21, 1982
Control device for a camera
CANON KK5 citations63
US4191458AMar 4, 1980
Photographic information setting display circuit
CANON KK5 citations63
US4175848ANov 27, 1979
Photographic information displaying apparatus for a camera
CANON KK4 citations63
US4167312ASep 11, 1979
Exposure control circuit for a camera
CANON KK3 citations63
US4162839AJul 31, 1979
Dual preference camera for digitally displaying preset and computered valves
CANON KK5 citations63
US4089010AMay 9, 1978
Display circuit for a camera
CANON KK2 citations63
US4064515ADec 20, 1977
Analog to digital converter for a plurality of analog channels
CANON KK7 citations63
US4194819AMar 25, 1980
Device for confirming the depth of focus of a camera
CANON KK1 citations52
US4062022ADec 6, 1977
Device for preventing erroneous handling of a camera
CANON KK1 citations49