Inventor
OKADA TADANORI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “OKADA TADANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
31 patentsUS6112028AAug 29, 2000
Image-shake correcting device
CANON KK56 citations96
US6924941B2Aug 2, 2005
Optical apparatus
CANON KK22 citations92
US6486910B1Nov 26, 2002
Photographing apparatus having the image blur preventing function
CANON KK33 citations92
US6452732B1Sep 17, 2002
Filter change-over device
CANON KK36 citations92
US6091900AJul 18, 2000
Lens barrel and image pickup apparatus
CANON KK48 citations92
US5978156ANov 2, 1999
Lens barrel and optical apparatus
CANON KK23 citations92
US5943169AAug 24, 1999
Image blur preventing device
CANON KK38 citations92
US5897226AApr 27, 1999
Image blur prevention apparatus with locking device
CANON KK22 citations92
US5602675AFeb 11, 1997
Image blur prevention apparatus
CANON KK34 citations92
US5264966ANov 23, 1993
Lens barrel
CANON KK27 citations92
US6553185B1Apr 22, 2003
Optical apparatus
CANON KK34 citations91
US7567286B2Jul 28, 2009
Image pickup apparatus
CANON KK9 citations84
US5673149ASep 30, 1997
Optical apparatus having a function of preventing image blur or shake and having lens barrels of different diameters
CANON KK11 citations74
US5659808AAug 19, 1997
Optical apparatus
CANON KK9 citations74
US10634828B2Apr 28, 2020
Diaphragm apparatus, lens apparatus, and imaging apparatus
CANON KK2 citations73
US9030765B2May 12, 2015
Optical apparatus including decentering/tilting adjustment mechanism
CANON KK4 citations73
US5790319AAug 4, 1998
Lens barrel
CANON KK13 citations73
US5572374ANov 5, 1996
Lens barrel
CANON KK11 citations73
US7479985B2Jan 20, 2009
Variable magnification lens having image stabilizing function
CANON KK3 citations63
US12504601B2Dec 23, 2025
Lens barrel, lens apparatus and image pickup apparatus
CANON KK0 citations62
US12292616B2May 6, 2025
Optical element, optical apparatus, and image pickup apparatus
CANON KK0 citations62
US10976515B2Apr 13, 2021
Rotational force transmitting apparatus, lens apparatus and imaging apparatus having the same
CANON KK0 citations62
US12429666B2Sep 30, 2025
Optical apparatus and image pickup apparatus including the same
CANON KK0 citations61
US11513313B2Nov 29, 2022
Lens apparatus and camera system
CANON KK0 citations52
US7394604B2Jul 1, 2008
Optical apparatus
CANON KK0 citations52
US12585083B2Mar 24, 2026
Lens apparatus, image pickup apparatus, method of controlling lens apparatus, and computer-readable storage medium
CANON KK0 citations50
US12405442B2Sep 2, 2025
Lens apparatus, image pickup apparatus, control method for lens apparatus, and medium storing program
CANON KK0 citations50
US12149823B2Nov 19, 2024
Optical apparatus and camera system
CANON KK0 citations47
US10466438B2Nov 5, 2019
Lens barrel and image-capturing apparatus
CANON KK0 citations42
US10054760B2Aug 21, 2018
Zoom lens barrel and optical apparatus using the same
CANON KK0 citations42
US8355626B2Jan 15, 2013
Lens-interchangeable camera performing focus control, lens barrel, and program
CANON KK0 citations39