Inventor · disambiguated record
Hisayuki Matsumoto
Also filed as: MATSUMOTO HISAYUKI
18 granted patents·365 citations·filing 1979–2008
95Inventor score
Files withOLYMPUS OPTICAL CO8OLYMPUS IMAGING CORP4OLYMPUS CORP3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2DAIKIN IND LTD1
Top patents by PatentIndex Score
18 records- 0197US6385398B1Camera with blurring detection functionOLYMPUS OPTICAL CO·Filed 2000·Granted May 7, 2002·88 cites·28 claims
- 0293US6308015B1Camera having automatic focusing deviceOLYMPUS OPTICAL CO·Filed 2000·Granted Oct 23, 2001·71 cites·24 claims
- 0390US7864240B2Imaging apparatus in which an enlargement of a live picture displayed is based on a determined in-focus evaluation valueOLYMPUS IMAGING CORP·Filed 2007·Granted Jan 4, 2011·14 cites·9 claims
- 0485US8035726B2Digital camera and focus control methodOLYMPUS IMAGING CORP·Filed 2008·Granted Oct 11, 2011·9 cites·14 claims
- 0583US7711260B2Digital camera and camera systemOLYMPUS IMAGING CORP·Filed 2007·Granted May 4, 2010·12 cites·10 claims
- 0679US6470148B2Distance measuring deviceOLYMPUS OPTICAL CO·Filed 2001·Granted Oct 22, 2002·21 cites·19 claims
- 0775US6377753B1Multiple-point automatic focusing cameraOLYMPUS OPTICAL CO·Filed 2000·Granted Apr 23, 2002·11 cites·31 claims
- 0873US5576788ACamera shake amount display apparatus for cameraOLYMPUS OPTICAL CO·Filed 1994·Granted Nov 19, 1996·15 cites·4 claims
- 0971US7847856B2Digital cameraOLYMPUS IMAGING CORP·Filed 2007·Granted Dec 7, 2010·3 cites·8 claims
- 1071US6768867B2Auto focusing systemOLYMPUS CORP·Filed 2003·Granted Jul 27, 2004·13 cites·14 claims
- 1166US4625761ACorrosion-resistant, quick disconnecting coupling assembly for piping useDAIKIN IND LTD·Filed 1984·Granted Dec 2, 1986·32 cites·16 claims
- 1263US4359657ARotation speed signal detectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Nov 16, 1982·23 cites·5 claims
- 1361US5537180ACamera for recording position information of object to be photographed on the basis of moving amount of object in photographic image plane, and method of recording position informationOLYMPUS OPTICAL CO·Filed 1994·Granted Jul 16, 1996·9 cites·17 claims
- 1460US7415201B2Auto focusing device for camera and method used in auto focusing device for camera for determining whether or not to emit auxiliary lightOLYMPUS CORP·Filed 2004·Granted Aug 19, 2008·4 cites·26 claims
- 1559US4302692ARotational speed signal sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Nov 24, 1981·18 cites·13 claims
- 1656US5930532AAutomatic focusing device of camera having highly reliable movement prediction featureOLYMPUS OPTICAL CO·Filed 1998·Granted Jul 27, 1999·20 cites·13 claims
- 1751US6526231B2Tremble correction cameraOLYMPUS OPTICAL CO·Filed 2001·Granted Feb 25, 2003·2 cites·18 claims
- 1839US6871019B2Shutter abnormality detection apparatus for cameraOLYMPUS CORP·Filed 2003·Granted Mar 22, 2005·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →