P

Inventor

ISHIKAWA MASANORI

JP55 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

33 patents
US5708868AJan 13, 1998

Lens barrel

CANON KK66 citations96
US6327433B1Dec 4, 2001

Image blur correction apparatus

CANON KK23 citations93
US6288848B1Sep 11, 2001

Lens barrel and optical equipment

CANON KK29 citations93
US4827296AMay 2, 1989

Single-lens reflex camera

CANON KK39 citations93
US7460772B2Dec 2, 2008

Optical apparatus

CANON KK22 citations92
US6999684B2Feb 14, 2006

Camera system and camera

CANON KK22 citations92
US5978156ANov 2, 1999

Lens barrel and optical apparatus

CANON KK23 citations92
US4912495AMar 27, 1990

Light measuring device

CANON KK38 citations92
US7385632B2Jun 10, 2008

Lens, camera body and camera system

CANON KK16 citations84
US6603929B2Aug 5, 2003

Camera system and lens apparatus

CANON KK17 citations84
US5978598ANov 2, 1999

Image blur correction apparatus

CANON KK18 citations84
US7548257B2Jun 16, 2009

Optical apparatus for correcting vibration using ball-guides and method of resetting thereof

CANON KK8 citations83
US7466910B2Dec 16, 2008

Optical device and camera system

CANON KK11 citations83
US7688353B2Mar 30, 2010

Image-taking apparatus and image-taking method

CANON KK8 citations81
US6301060B1Oct 9, 2001

Lens barrel

CANON KK11 citations74
US6008958ADec 28, 1999

Driving device for optical member and optical apparatus

CANON KK12 citations74
US5724194AMar 3, 1998

Optical apparatus including zooming means focus including a part having a backlash, and correction means for correcting the backlash of the focus apparatus

CANON KK13 citations74
US4963905AOct 16, 1990

Camera

CANON KK9 citations74
US4853734AAug 1, 1989

Disposition of a flexible printed circuit board in a camera

CANON KK7 citations74
US4739359AApr 19, 1988

Electric motor operated camera

CANON KK11 citations74
US4786935ANov 22, 1988

Light measuring device

CANON KK11 citations73
US8055097B2Nov 8, 2011

Image pick-up apparatus, image pick-up program, and image processing program

CANON KK4 citations63
US7515199B2Apr 7, 2009

Detachable lens apparatus, camera system and camera for accurate automatic focusing using two driving mechanisms

CANON KK5 citations63
US7106363B2Sep 12, 2006

Lens apparatus, camera system, and camera

CANON KK4 citations63
US6892028B2May 10, 2005

Camera system, camera and lens apparatus

CANON KK4 citations63
US6529337B2Mar 4, 2003

Image blur correction apparatus

CANON KK2 citations63
US6429980B1Aug 6, 2002

Lens barrel

CANON KK3 citations63
US5537174AJul 16, 1996

Zooming optical apparatus

CANON KK5 citations63
US7856177B2Dec 21, 2010

Lens apparatus and camera

CANON KK4 citations62
US7830414B2Nov 9, 2010

Optical apparatus with stabilization control based on temperature

CANON KK3 citations62
US7586692B2Sep 8, 2009

Image-pickup apparatus, lens apparatus and image-pickup system

CANON KK2 citations62
US8743267B2Jun 3, 2014

Optical apparatus for calculating an object distance

CANON KK2 citations60
US6847785B2Jan 25, 2005

Camera system, camera and lens apparatus

CANON KK0 citations52

JATCO LTD

3 patents

MAZDA MOTOR

3 patents

HONDA MOTOR CO LTD

3 patents

SATO SHIGEKI

2 patents

JATCO CORP

1 patent

CHISSO CORP

1 patent

HITACHI LTD

1 patent

YASUKAWA YOSHIHITO

1 patent

INOUE KATSUHIRO

1 patent

SUMITOMO RUBBER IND

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.