P

Inventor

OHTSUKA MASANORI

JP32 patents
⚠️ This page may combine multiple inventors who share the name “OHTSUKA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

26 patents
US5457525AOct 10, 1995

Distance measuring device having light receiving areas of different sizes

CANON KK73 citations95
US5598092AJan 28, 1997

DC-DC converter

CANON KK23 citations92
US5361115ANov 1, 1994

Camera

CANON KK22 citations92
US4907027AMar 6, 1990

Automatic exposure control device

CANON KK24 citations91
US5095198AMar 10, 1992

Image shake compensating device

CANON KK23 citations88
US5809315ASep 15, 1998

Electronic apparatus

CANON KK18 citations84
US6192198B1Feb 20, 2001

Camera capable of print format selection

CANON KK11 citations74
US5231446AJul 27, 1993

Red-eye preventing device

CANON KK10 citations74
US5053804AOct 1, 1991

Camera having computer

CANON KK18 citations74
US4669849AJun 2, 1987

Camera

CANON KK8 citations74
US4550992ANov 5, 1985

Motor drive control circuit

CANON KK11 citations74
US5937217AAug 10, 1999

Imprinting apparatus for use in a camera

CANON KK11 citations73
US5404192AApr 4, 1995

Camera having a rapid picture-taking operation

CANON KK10 citations73
US5602614AFeb 11, 1997

Camera

CANON KK11 citations71
US5655168AAug 5, 1997

Camera using film cartridge capable of setting film usage condition

CANON KK3 citations63
US5548363AAug 20, 1996

Camera which senses improper film loading

CANON KK4 citations63
US5075712ADec 24, 1991

Film loading date memory storage device for camera

CANON KK3 citations63
US6731871B2May 4, 2004

Photocoupler driving system and camera using system

CANON KK6 citations62
US7111109B2Sep 19, 2006

Control system, recording device and electronic apparatus

CANON KK6 citations61
US5485262AJan 16, 1996

Distance measuring apparatus, having plural positioning sensors to measure different distance ranges

CANON KK4 citations61
US8045185B2Oct 25, 2011

Image processing apparatus and method of controlling same

CANON KK0 citations52
US7933510B2Apr 26, 2011

Focus detection apparatus and focus detention method

CANON KK1 citations52
US7639376B2Dec 29, 2009

Image processing apparatus and method of controlling same

CANON KK0 citations52
US6944398B2Sep 13, 2005

Photometric device and camera

CANON KK0 citations52
US6952357B2Oct 4, 2005

Power supply control apparatus

CANON KK0 citations42
US5828916AOct 27, 1998

Camera

CANON KK0 citations42

HONDA MOTOR CO LTD

4 patents

ICHIMIYA TAKASHI

1 patent

RICOH KK

1 patent