Inventor
OHTAKI SHOHEI
JP17 patents
Patents
17 patentsUS4449805AMay 22, 1984
Data registration device
CANON KK29 citations92
US4104649AAug 1, 1978
Adaptor for providing a digital signal indicating the full open F number of an interchangeable photo-taking lens in a single lens reflex camera system
CANON KK42 citations92
US4384771AMay 24, 1983
Data registration device
CANON KK21 citations82
US4012665AMar 15, 1977
Electronic flash device with capacitor discharge cut-off before full discharge
CANON KK20 citations82
US3999197ADec 21, 1976
Film rewinding device for cameras
CANON KK24 citations82
US4464609AAug 7, 1984
Flash lighting unit for a camera
CANON KK7 citations74
US4230402AOct 28, 1980
Flash exposure control system
CANON KK7 citations74
US4068245AJan 10, 1978
Exposure control system for flash photography
CANON KK16 citations74
US4007398AFeb 8, 1977
Automatic control device for an electronic flash apparatus
CANON KK9 citations74
US4382666AMay 10, 1983
Indicating device for computer type electronic flash apparatus
CANON KK9 citations72
US4348564ASep 7, 1982
Slide switch
CANON KK6 citations63
US4130355ADec 19, 1978
Photographic camera with an automatic exposure control adapter unit detachably mounted thereon
CANON KK7 citations63
US4127325ANov 28, 1978
Automatic exposure control camera
CANON KK4 citations63
US4122467AOct 24, 1978
Camera with the shutter time control circuit for the flash light photography
CANON KK3 citations63
US4034387AJul 5, 1977
Apparatus for taking photographs of an object in close proximity by means of flash
CANON KK5 citations63
US4159168AJun 26, 1979
Exposure correction factor setting device for a camera
CANON KK4 citations62
US4238149ADec 9, 1980
Flash camera system with daylight cutout control
CANON KK1 citations52