Inventor · disambiguated record
Tsuguhiro Korenaga
Also filed as: KORENAGA TSUGUHIRO
71 granted patents·27 pending applications·554 citations·filing 1993–2024
99Inventor score
Files withPANASONIC IP MAN CO LTD30MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22PANASONIC CORP17ANDO TAKAMASA9KORENAGA TSUGUHIRO8
Top patents by PatentIndex Score
98 records- 0198US7864427B2Diffractive optical element and method for manufacturing the same, and imaging apparatus using the diffractive optical elementPANASONIC CORP·Filed 2006·Granted Jan 4, 2011·117 cites·19 claims
- 0297US9599511B2Imaging apparatus comprising coding element and spectroscopic system comprising the imaging apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 21, 2017·18 cites·20 claims
- 0392US9876992B2Imaging apparatus and distance measuring apparatus using the samePANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 23, 2018·6 cites·21 claims
- 0492US7184617B2Portable deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 27, 2007·29 cites·6 claims
- 0589US7864425B2Composite material and optical component using the samePANASONIC CORP·Filed 2006·Granted Jan 4, 2011·9 cites·20 claims
- 0687US6445857B1Optical waveguide part, its manufacturing method, connection member, optical part, method for connecting optical waveguide part, and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 3, 2002·36 cites·20 claims
- 0785US9658463B2Imaging device and imaging systemPANASONIC CORP·Filed 2013·Granted May 23, 2017·7 cites·19 claims
- 0885US7869671B2Three-dimensional optical waveguide, method of manufacturing same, optical module, and optical transmission systemPANSONIC CORP·Filed 2009·Granted Jan 11, 2011·11 cites·9 claims
- 0985US6989114B1Micro-shape transcription method, micro-shape transcription apparatus, and optical-component manufacture methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 24, 2006·19 cites·15 claims
- 1084US10757370B2Imaging apparatus and distance measuring apparatus using the samePANASONIC IP MAN CO LTD·Filed 2017·Granted Aug 25, 2020·2 cites·20 claims
- 1182US10334188B2Imaging apparatus including light source that emits pulsed light, image sensor, and control circuitPANASONIC IP MAN CO LTD·Filed 2018·Granted Jun 25, 2019·2 cites·20 claims
- 1282US7106526B2Thin imaging apparatus, a thin camera, and an imaging methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 12, 2006·11 cites·40 claims
- 1381US8995058B2Diffraction grating lens and imaging device in which the same is usedOKADA YUKA·Filed 2011·Granted Mar 31, 2015·9 cites·15 claims
- 1480US9509893B2Imaging device and analyzing apparatus using the imaging devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 29, 2016·3 cites·22 claims
- 1580US5790503AOptical headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 4, 1998·29 cites·26 claims
- 1679US2023073944A1Imaging apparatus and distance measuring apparatus using the samePANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 1778US9142582B2Imaging device and imaging systemPANASONIC CORP·Filed 2013·Granted Sep 22, 2015·3 cites·35 claims
- 1878US6904190B2Optical package substrate, optical device, optical module, and method for molding optical package substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 7, 2005·16 cites·48 claims
- 1978US5978346AOptical headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 2, 1999·26 cites·12 claims
- 2077US9762874B2Imaging apparatus comprising image sensor and signal processing circuitPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 12, 2017·2 cites·17 claims
- 2177US8649095B2Diffraction grating lens and method of producing the same, and imaging device in which the same is usedANDO TAKAMASA·Filed 2010·Granted Feb 11, 2014·4 cites·11 claims
- 2277US6947645B2Optical package substrate and optical deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 20, 2005·18 cites·18 claims
- 2377US6076932ALight absorber and optical equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 20, 2000·32 cites·19 claims
- 2476US6005835AComposite prism and optical pickup using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 21, 1999·31 cites·23 claims
- 2575US11303828B2Imaging apparatus including light source that emits pulsed light, image sensor, and control circuitPANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 12, 2022·0 cites·11 claims
- 2673US10104315B2Imaging apparatus including light source that emits pulsed light, image sensor, and control circuitPANASONIC IP MAN CO LTD·Filed 2016·Granted Oct 16, 2018·1 cites·13 claims
- 2773US8346010B2Image processing device, imaging device, evaluation device, image processing method, and optical system evaluation methodPANASONIC CORP·Filed 2009·Granted Jan 1, 2013·3 cites·20 claims
- 2872US10911697B2Imaging apparatus including light source that emits pulsed light, image sensor, and control circuitPANASONIC IP MAN CO LTD·Filed 2020·Granted Feb 2, 2021·0 cites·15 claims
- 2971US10247866B2Imaging devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Apr 2, 2019·1 cites·8 claims
- 3071US6847773B2Optical waveguide and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 25, 2005·12 cites·15 claims
- 3170US11533455B2Imaging apparatus and distance measuring apparatus using the samePANASONIC IP MAN CO LTD·Filed 2021·Granted Dec 20, 2022·0 cites·6 claims
- 3270US10484668B2Imaging apparatus, image processing apparatus, imaging system, imaging method, image processing method, and recording mediumPANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 19, 2019·1 cites·1 claims
- 3368US11006081B2Imaging apparatus and distance measuring apparatus using the samePANASONIC IP MAN CO LTD·Filed 2020·Granted May 11, 2021·0 cites·4 claims
- 3468US10310219B2Imaging apparatus, imaging system that includes imaging apparatus, electron mirror system that includes imaging apparatus, and ranging apparatus that includes imaging apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Jun 4, 2019·1 cites·22 claims
- 3568US2024341612A1Biometric apparatus, biometric method, and non-transitory computer-readable storage mediumPANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 3666US10652482B2Imaging apparatus including light source that emits pulsed light, image sensor, and control circuitPANASONIC IP MAN CO LTD·Filed 2019·Granted May 12, 2020·0 cites·12 claims
- 3766US6314228B1Optical waveguide component and a method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 6, 2001·28 cites·10 claims
- 3866US2024054203A1Identifying device and identifying method using reflected light from a body of a user irradiated by pulsed lightPANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 3965US7580605B2Three-dimensional optical waveguide, method of manufacturing same, optical module, and optical transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Aug 25, 2009·2 cites·8 claims
- 4065US6606442B2Optical waveguide component and a method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 12, 2003·11 cites·9 claims
- 4164US9645401B2Image display device comprising beam splitterPANASONIC IP MAN CO LTD·Filed 2015·Granted May 9, 2017·1 cites·7 claims
- 4264US9383199B2Imaging apparatusPANASONIC CORP·Filed 2013·Granted Jul 5, 2016·2 cites·21 claims
- 4364US8149510B2Diffractive optical element and method of making the sameKORENAGA TSUGUHIRO·Filed 2009·Granted Apr 3, 2012·3 cites·10 claims
- 4464US7742087B2Image pickup devicePANASONIC CORP·Filed 2005·Granted Jun 22, 2010·1 cites·8 claims
- 4563US9253414B2Imaging-observation apparatusPANASONIC CORP·Filed 2013·Granted Feb 2, 2016·2 cites·18 claims
- 4663US7440009B2High definition imaging method and imaging apparatus having electro-optical polarization element between two birefrigent elements forming alternately on sensor single and overlapping imagesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 21, 2008·1 cites·10 claims
- 4762US6826344B2Optical element and method of fabrication thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 30, 2004·6 cites·6 claims
- 4861US8902514B2Diffractive lensNISHIWAKI SEIJI·Filed 2011·Granted Dec 2, 2014·1 cites·3 claims
- 4960US12042260B2Biometric apparatus, biometric method, and non-transitory computer-readable storage mediumPANASONIC IP MAN CO LTD·Filed 2021·Granted Jul 23, 2024·0 cites·18 claims
- 5060US11272166B2Imaging apparatus, image processing apparatus, imaging system, imaging method, image processing method, and recording mediumPANASONIC IP MAN CO LTD·Filed 2019·Granted Mar 8, 2022·0 cites·4 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tsuguhiro Korenaga 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 →