Inventor · disambiguated record
Tadanori Okada
Also filed as: OKADA TADANORI
33 granted patents·6 pending applications·442 citations·filing 1988–2025
97Inventor score
Top patents by PatentIndex Score
39 records- 0194US6112028AImage-shake correcting deviceCANON KK·Filed 1999·Granted Aug 29, 2000·56 cites·7 claims
- 0290US6486910B1Photographing apparatus having the image blur preventing functionCANON KK·Filed 1998·Granted Nov 26, 2002·33 cites·19 claims
- 0389US6553185B1Optical apparatusCANON KK·Filed 2000·Granted Apr 22, 2003·34 cites·18 claims
- 0487US6452732B1Filter change-over deviceCANON KK·Filed 2000·Granted Sep 17, 2002·36 cites·38 claims
- 0585US7567286B2Image pickup apparatusCANON KK·Filed 2006·Granted Jul 28, 2009·9 cites·4 claims
- 0683US5897226AImage blur prevention apparatus with locking deviceCANON KK·Filed 1995·Granted Apr 27, 1999·22 cites·19 claims
- 0782US6924941B2Optical apparatusCANON KK·Filed 2003·Granted Aug 2, 2005·22 cites·18 claims
- 0880US9030765B2Optical apparatus including decentering/tilting adjustment mechanismCANON KK·Filed 2013·Granted May 12, 2015·4 cites·7 claims
- 0979US6091900ALens barrel and image pickup apparatusCANON KK·Filed 1998·Granted Jul 18, 2000·48 cites·17 claims
- 1077US10634828B2Diaphragm apparatus, lens apparatus, and imaging apparatusCANON KK·Filed 2018·Granted Apr 28, 2020·2 cites·9 claims
- 1174US5602675AImage blur prevention apparatusCANON KK·Filed 1994·Granted Feb 11, 1997·34 cites·16 claims
- 1270US5943169AImage blur preventing deviceCANON KK·Filed 1997·Granted Aug 24, 1999·38 cites·21 claims
- 1367US5659808AOptical apparatusCANON KK·Filed 1996·Granted Aug 19, 1997·9 cites·10 claims
- 1466US12504601B2Lens barrel, lens apparatus and image pickup apparatusCANON KK·Filed 2023·Granted Dec 23, 2025·0 cites·14 claims
- 1566US8482598B2Stereoscopic image display apparatus, stereoscopic image displaying method and computer program productHIRAMATSU KOICHI·Filed 2005·Granted Jul 9, 2013·6 cites·15 claims
- 1666US7479985B2Variable magnification lens having image stabilizing functionCANON KK·Filed 2006·Granted Jan 20, 2009·3 cites·6 claims
- 1766US5264966ALens barrelCANON KK·Filed 1991·Granted Nov 23, 1993·27 cites·37 claims
- 1862US2025119651A1Optical apparatus and image pickup apparatus having the sameCANON KK·Filed 2024·Application pending·0 cites
- 1961US12405442B2Lens apparatus, image pickup apparatus, control method for lens apparatus, and medium storing programCANON KK·Filed 2022·Granted Sep 2, 2025·0 cites·18 claims
- 2060US12429666B2Optical apparatus and image pickup apparatus including the sameCANON KK·Filed 2022·Granted Sep 30, 2025·0 cites·8 claims
- 2160US5978156ALens barrel and optical apparatusCANON KK·Filed 1997·Granted Nov 2, 1999·23 cites·22 claims
- 2257US2024319477A1Lens barrel and image pickup apparatus having the sameCANON KK·Filed 2024·Application pending·0 cites
- 2355US10976515B2Rotational force transmitting apparatus, lens apparatus and imaging apparatus having the sameCANON KK·Filed 2019·Granted Apr 13, 2021·0 cites·13 claims
- 2455US2025264774A1Optical apparatus and camera systemCANON KK·Filed 2024·Application pending·0 cites
- 2552US11513313B2Lens apparatus and camera systemCANON KK·Filed 2019·Granted Nov 29, 2022·0 cites·29 claims
- 2652US2025237844A1Lens barrel and imaging apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2751US5790319ALens barrelCANON KK·Filed 1996·Granted Aug 4, 1998·13 cites·10 claims
- 2851US2022350222A1Lens apparatus, image pickup apparatus, method of controlling lens apparatus and programCANON KK·Filed 2022·Application pending·0 cites
- 2950US12292616B2Optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2021·Granted May 6, 2025·0 cites·10 claims
- 3050US12149823B2Optical apparatus and camera systemCANON KK·Filed 2022·Granted Nov 19, 2024·0 cites·13 claims
- 3147US5572374ALens barrelCANON KK·Filed 1993·Granted Nov 5, 1996·11 cites·27 claims
- 3246US10466438B2Lens barrel and image-capturing apparatusCANON KK·Filed 2017·Granted Nov 5, 2019·0 cites·9 claims
- 3346US7394604B2Optical apparatusCANON KK·Filed 2007·Granted Jul 1, 2008·0 cites·8 claims
- 3445US5673149AOptical apparatus having a function of preventing image blur or shake and having lens barrels of different diametersCANON KK·Filed 1994·Granted Sep 30, 1997·11 cites·50 claims
- 3544US8355626B2Lens-interchangeable camera performing focus control, lens barrel, and programCANON KK·Filed 2011·Granted Jan 15, 2013·0 cites·5 claims
- 3640US10054760B2Zoom lens barrel and optical apparatus using the sameCANON KK·Filed 2015·Granted Aug 21, 2018·0 cites·9 claims
- 3740US2004201707A1Variable magnification lens having image stabilizing functionFiled 2001·Application pending·0 cites
- 3829US5671460AExposing apparatusTOSHIBA KK·Filed 1995·Granted Sep 23, 1997·0 cites·3 claims
- 3929US4900978AElectron gun having blackened grids used in-line type color CRT, and color CRT using the sameTOSHIBA KK·Filed 1988·Granted Feb 13, 1990·1 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Tadanori Okada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →