P

Inventor

SUZUKI RYOICHI

JP154 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

28 patents
US4322144AMar 30, 1982

Aperture stop-down confirmation device for camera

CANON KK90 citations96
US5424800AJun 13, 1995

Camera having solar battery and secondary battery

CANON KK23 citations93
US4328456AMay 4, 1982

Camera with solar batteries connected in series or parallel

CANON KK39 citations93
US6249362B1Jun 19, 2001

Image read apparatus, information processing apparatus, and image read system constituted therewith

CANON KK33 citations92
US5950021ASep 7, 1999

Camera with zoom lens

CANON KK24 citations92
US4200371AApr 29, 1980

Photographic camera with film speed setting system

CANON KK37 citations92
US5808726ASep 15, 1998

Distance measurement apparatus

CANON KK19 citations84
US7133077B2Nov 7, 2006

Auto focus camera, lens apparatus and camera system with a vibration motor drive

CANON KK13 citations83
US5752096AMay 12, 1998

Camera featuring a single drive source and a plurality of selectable drive transmission mechanisms

CANON KK11 citations82
US4547770AOct 15, 1985

Battery voltage checking apparatus

CANON KK23 citations82
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
US4181415AJan 1, 1980

Camera

CANON KK17 citations82
US4140378AFeb 20, 1979

View finder device having liquid crystal cell

CANON KK23 citations82
US6339682B1Jan 15, 2002

Camera with zoom lens

CANON KK6 citations74
US6144192ANov 7, 2000

Abnormal heavy current production preventing apparatus

CANON KK8 citations74
US5825157AOct 20, 1998

Camera using solar battery

CANON KK7 citations74
US5210585AMay 11, 1993

Range finder having a plurality of signal reception means

CANON KK12 citations74
US5087119AFeb 11, 1992

Distance measuring apparatus

CANON KK11 citations74
US4693597ASep 15, 1987

Distance measuring device with signal processing circuit for position sensitive detector

CANON KK16 citations74
US4669850AJun 2, 1987

Flash photographic exposure control system

CANON KK9 citations74
US4542970ASep 24, 1985

Shutter release device

CANON KK12 citations74
US4526454AJul 2, 1985

Camera having solid state diaphragm device

CANON KK19 citations74
US4502774AMar 5, 1985

Battery check device for camera

CANON KK12 citations74
US4462025AJul 24, 1984

Indication device for camera

CANON KK12 citations74
US4453812AJun 12, 1984

Auto-focus device for camera

CANON KK10 citations74
US4422729ADec 27, 1983

Electro-optical diaphragm with radial electrodes

CANON KK9 citations74

RICOH KK

5 patents

NSK LTD

3 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

SENJU METAL INDUSTRY CO

2 patents

JANOME SEWING MACHINE CO LTD

2 patents

USUI KOKUSAI SANGYO KK

2 patents

TOSHIBA KK

1 patent

SMC KK

1 patent

NIPPON STEEL CORP

1 patent

NISSIN FOOD PRODUCTS LTD

1 patent

FUJITA CORP

1 patent

PANASONIC IP MAN CO LTD

1 patent

Showing the top 50 of 154 patents by PatentIndex Score.