P

Inventor

UCHIYAMA TAKASHI

98 patents
⚠️ This page may combine multiple inventors who share the name “UCHIYAMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

42 patents
US4322144AMar 30, 1982

Aperture stop-down confirmation device for camera

CANON KK90 citations96
US4328456AMay 4, 1982

Camera with solar batteries connected in series or parallel

CANON KK39 citations93
US4021828AMay 3, 1977

Film counter

CANON KK42 citations93
US4200371AApr 29, 1980

Photographic camera with film speed setting system

CANON KK37 citations92
US4139278AFeb 13, 1979

Liquid crystal display device

CANON KK41 citations92
US4333720AJun 8, 1982

Stop control device

CANON KK21 citations82
US4326786AApr 27, 1982

Electromagnetically driven shutter

CANON KK28 citations82
US4261658AApr 14, 1981

Camera

CANON KK20 citations82
US4188104AFeb 12, 1980

Automatic control device for electronic flash

CANON KK22 citations82
US4181415AJan 1, 1980

Camera

CANON KK17 citations82
US4140378AFeb 20, 1979

View finder device having liquid crystal cell

CANON KK23 citations82
US4047194ASep 6, 1977

Camera system with means for automatically switching to flash operation

CANON KK25 citations82
US4021824AMay 3, 1977

Flash light photographic system for camera

CANON KK21 citations82
US4016575AApr 5, 1977

Exposure control system for flash photography

CANON KK26 citations82
US4012665AMar 15, 1977

Electronic flash device with capacitor discharge cut-off before full discharge

CANON KK20 citations82
US4005444AJan 25, 1977

Exposure control system for flash photography

CANON KK26 citations82
US4669850AJun 2, 1987

Flash photographic exposure control system

CANON KK9 citations74
US4526454AJul 2, 1985

Camera having solid state diaphragm device

CANON KK19 citations74
US4464609AAug 7, 1984

Flash lighting unit for a camera

CANON KK7 citations74
US4462025AJul 24, 1984

Indication device for camera

CANON KK12 citations74
US4426142AJan 17, 1984

Camera employing a flash illumination device and a flash photographing system

CANON KK13 citations74
US4422729ADec 27, 1983

Electro-optical diaphragm with radial electrodes

CANON KK9 citations74
US4400072AAug 23, 1983

Diaphragm device for a camera with interchangeable lenses

CANON KK10 citations74
US4384762AMay 24, 1983

Focusing screen device

CANON KK7 citations74
US4334220AJun 8, 1982

Display arrangement employing a multi-element light-emitting diode

CANON KK9 citations74
US4319814AMar 16, 1982

Camera employing a flash illumination device and a flash photographing system

CANON KK13 citations74
US4313659AFeb 2, 1982

Electromagnetically driven slit exposure shutter

CANON KK15 citations74
US4306793ADec 22, 1981

Camera provided with electromagnetic drive source

CANON KK13 citations74
US4299462ANov 10, 1981

View finder device having liquid crystal cell

CANON KK19 citations74
US4290686ASep 22, 1981

Liquid crystal display device for camera

CANON KK20 citations74
US4270852AJun 2, 1981

Sound device incorporated camera

CANON KK15 citations74
US4269493AMay 26, 1981

Electromagnetic camera shutter control device

CANON KK12 citations74
US4230402AOct 28, 1980

Flash exposure control system

CANON KK7 citations74
US4174161ANov 13, 1979

Exposure control system

CANON KK13 citations74
US4142786AMar 6, 1979

Liquid crystal display device for a camera

CANON KK19 citations74
US4086603AApr 25, 1978

Electrical driving circuit of camera

CANON KK16 citations74
US4086584AApr 25, 1978

Exposure range changeover circuit for motor driven photographic camera

CANON KK7 citations74
US4063257ADec 13, 1977

Exposure control system

CANON KK9 citations74
US4030108AJun 14, 1977

Aperture setting device for camera

CANON KK10 citations74
US4007398AFeb 8, 1977

Automatic control device for an electronic flash apparatus

CANON KK9 citations74
US3994007ANov 23, 1976

Automatic flash photography apparatus

CANON KK7 citations74
US3988748AOct 26, 1976

Single lens reflex camera

CANON KK11 citations74

KONAMI CORP

2 patents

FUJITSU LTD

2 patents

DAINIPPON PRINTING CO LTD

2 patents

DAI NIPPON INSATSU KAUSHIKI KA

1 patent

HITACHI LTD

1 patent

Showing the top 50 of 98 patents by PatentIndex Score.