Inventor · disambiguated record
Masaru Morooka
Also filed as: MOROOKA MASARU
45 granted patents·1 pending application·364 citations·filing 1991–2018
98Inventor score
Top patents by PatentIndex Score
46 records- 0197US9958656B2Zoom lens and image pickup apparatus using the sameOLYMPUS CORP·Filed 2016·Granted May 1, 2018·20 cites·71 claims
- 0291US10768396B2Zoom lens and image pickup apparatus using the sameOLYMPUS CORP·Filed 2018·Granted Sep 8, 2020·7 cites·31 claims
- 0390US7372635B2Optical path bending type zoom lens system and image taking apparatus including the sameOLYMPUS IMAGING CORP·Filed 2006·Granted May 13, 2008·22 cites·31 claims
- 0490US7190529B2Zoom lensOLYMPUS CORP·Filed 2005·Granted Mar 13, 2007·25 cites·25 claims
- 0589US5448411AZoom type of finder optical arrangementOLYMPUS OPTICAL CO·Filed 1993·Granted Sep 5, 1995·35 cites·8 claims
- 0687US8982484B2Imaging optical system, and imaging apparatus incorporating the sameOLYMPUS IMAGING CORP·Filed 2013·Granted Mar 17, 2015·7 cites·20 claims
- 0786US8654448B2Inner focus lens system and image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2012·Granted Feb 18, 2014·8 cites·16 claims
- 0886US8654447B2Image stabilization zoom lensMOROOKA MASARU·Filed 2012·Granted Feb 18, 2014·9 cites·8 claims
- 0985US8964302B2Image pickup apparatus having zoom lensOLYMPUS IMAGING CORP·Filed 2013·Granted Feb 24, 2015·7 cites·36 claims
- 1083US7502171B2Optical path bending type zoom lens system and image taking apparatus including the sameOLYMPUS IMAGING CORP·Filed 2008·Granted Mar 10, 2009·11 cites·31 claims
- 1183US7450316B2Zoom lens system and image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2007·Granted Nov 11, 2008·12 cites·26 claims
- 1278US8564711B2Zoom lens and image pickup apparatus having the sameMOROOKA MASARU·Filed 2012·Granted Oct 22, 2013·5 cites·52 claims
- 1376US9810878B2Inner focus lens system and image pickup apparatus using the sameOLYMPUS CORP·Filed 2014·Granted Nov 7, 2017·2 cites·21 claims
- 1476US9703080B2Imaging optical system, and imaging apparatus incorporating the sameOLYMPUS CORP·Filed 2015·Granted Jul 11, 2017·2 cites·18 claims
- 1575US9154705B2Zoom lens and image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2014·Granted Oct 6, 2015·2 cites·18 claims
- 1674US8947793B2Inner focus lens system and image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2012·Granted Feb 3, 2015·2 cites·40 claims
- 1773US6014265AZoom optical systemOLYMPUS OPTICAL CO·Filed 1998·Granted Jan 11, 2000·37 cites·30 claims
- 1872US7283310B2Zoom lens, and imaging system incorporating itOLYMPUS CORP·Filed 2005·Granted Oct 16, 2007·6 cites·39 claims
- 1970US9013803B2Zoom lens and image pickup apparatus equipped with sameOLYMPUS IMAGING CORP·Filed 2013·Granted Apr 21, 2015·2 cites·35 claims
- 2069US10073255B2Single focal length lens and optical apparatus using the sameOLYMPUS CORP·Filed 2017·Granted Sep 11, 2018·1 cites·15 claims
- 2167US9383558B2Zoom lens and image pickup apparatus using the sameOLYMPUS CORP·Filed 2015·Granted Jul 5, 2016·1 cites·38 claims
- 2264US7151637B2Zoom lens and a camera providing the sameOLYMPUS CORP·Filed 2004·Granted Dec 19, 2006·8 cites·20 claims
- 2363US6433940B1Zoom optical systemOLYMPUS OPTICAL CO·Filed 2001·Granted Aug 13, 2002·8 cites·20 claims
- 2460US6411443B1Zoom optical systemOLYMPUS OPTICAL CO·Filed 1999·Granted Jun 25, 2002·21 cites·28 claims
- 2559US10353172B2Inner focus lens system and image pickup apparatus using the sameOLYMPUS CORP·Filed 2017·Granted Jul 16, 2019·0 cites·28 claims
- 2659US5257129AReal image type variable magnification viewfinder optical systemOLYMPUS OPTICAL CO·Filed 1992·Granted Oct 26, 1993·23 cites·19 claims
- 2755US5623364AVibration-proof optical systemOLYMPUS OPTICAL CO·Filed 1995·Granted Apr 22, 1997·18 cites·8 claims
- 2855US5495367AVari-focal viewfinder optical systemOLYMPUS OPTICAL CO·Filed 1993·Granted Feb 27, 1996·7 cites·3 claims
- 2954US8154648B2Zoom lens system and image pickup apparatus using the sameMOROOKA MASARU·Filed 2009·Granted Apr 10, 2012·1 cites·35 claims
- 3054US6710935B2Zoom optical system and camera using the sameOLYMPUS CORP·Filed 2002·Granted Mar 23, 2004·4 cites·20 claims
- 3153US6570716B2Zoom optical system and camera comprising the sameOLYMPUS OPTICAL CO·Filed 2002·Granted May 27, 2003·3 cites·11 claims
- 3252US8159565B2Zoom optical system and electronic imaging apparatus having the sameHANKAWA MASASHI·Filed 2008·Granted Apr 17, 2012·0 cites·4 claims
- 3352US2006197852A1Zoom optical system and electronic imaging apparatus having the sameOLYMPUS IMAGING CORP·Filed 2006·Application pending·0 cites
- 3450US7453507B2Electronic imaging apparatusOLYMPUS CORP·Filed 2004·Granted Nov 18, 2008·2 cites·39 claims
- 3544US7599125B2Image pickup apparatus having wide angle zoom lens systemOLYMPUS IMAGING CORP·Filed 2008·Granted Oct 6, 2009·0 cites·19 claims
- 3643US6906869B2Zoom optical system and camera comprising the sameOLYMPUS CORP·Filed 2003·Granted Jun 14, 2005·0 cites·18 claims
- 3742US9791677B2Inner focus macrolens and image pickup device using the sameOLYMPUS CORP·Filed 2015·Granted Oct 17, 2017·0 cites·17 claims
- 3841US10133041B2Zoom lens and image pickup apparatus using the sameOLYMPUS CORP·Filed 2016·Granted Nov 20, 2018·0 cites·11 claims
- 3941US5581400AFinder optical system with low-hygroscopic organic materialOLYMPUS OPTICAL CO·Filed 1994·Granted Dec 3, 1996·9 cites·10 claims
- 4041US5521761AReal image mode finder optical system with high magnificationOLYMPUS OPTICAL CO·Filed 1994·Granted May 28, 1996·3 cites·9 claims
- 4141US5353159AThree-unit compact zoom lens systemOLYMPUS OPTICAL CO·Filed 1991·Granted Oct 4, 1994·9 cites·11 claims
- 4237US6333824B1Zoom lens system consisting of two lens unitsOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 25, 2001·6 cites·31 claims
- 4337US6025960AZoom optical systemOLYMPUS OPTICAL CO·Filed 1998·Granted Feb 15, 2000·6 cites·25 claims
- 4436US5270758AWaist level finder optical systemOLYMPUS OPTICAL CO·Filed 1992·Granted Dec 14, 1993·5 cites·15 claims
- 4534US5768029AZoom lens systemOLYMPUS OPTICAL CO·Filed 1996·Granted Jun 16, 1998·4 cites·16 claims
- 4634US5495365AFinder optical systemOLYMPUS OPTICAL CO·Filed 1993·Granted Feb 27, 1996·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →