Inventor · disambiguated record
Kazumasa Takata
Also filed as: TAKATA KAZUMASA
40 granted patents·3 pending applications·480 citations·filing 1996–2024
97Inventor score
Files withPANASONIC IP MAN CO LTD19MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11MITSUBISHI HITACHI POWER SYS4MITSUBISHI HEAVY IND LTD3MIZUKAMI SATOSHI2
Top patents by PatentIndex Score
43 records- 0194US11656473B2Lightguide lighting system for display systemPANASONIC IP MAN CO LTD·Filed 2021·Granted May 23, 2023·6 cites·15 claims
- 0294US9512781B2Cooling structure for recovery-type air-cooled gas turbine combustorMIZUKAMI SATOSHI·Filed 2011·Granted Dec 6, 2016·25 cites·11 claims
- 0392US6809829B1Method and apparatus for evaluating aberrations of optical element and method and apparatus for adjusting optical unit and lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 26, 2004·64 cites·49 claims
- 0492US5980054APanel-form illuminating systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 9, 1999·104 cites·13 claims
- 0590US9255490B2Gas turbine and operating method thereofMIZUKAMI SATOSHI·Filed 2009·Granted Feb 9, 2016·27 cites·2 claims
- 0686US6068382APanel-form illuminating systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 30, 2000·65 cites·10 claims
- 0785US10358923B2Cooling device, gas turbine installation provided with same, and method for operating cooling deviceMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jul 23, 2019·4 cites·13 claims
- 0881US10619564B2Gas turbine and component-temperature adjustment method thereforMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Apr 14, 2020·3 cites·15 claims
- 0980US11098868B2Lighting devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Aug 24, 2021·2 cites·7 claims
- 1080US5894345AOptical method of detecting defect and apparatus used thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 13, 1999·53 cites·7 claims
- 1178US5981941AOptical encorder for detection having a moving reference pointMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 9, 1999·43 cites·58 claims
- 1277US11155910B2High-strength, heat-resistant Ni-base alloy, method for producing same, and gas turbine bladeMITSUBISHI HITACHI POWER SYS LTD·Filed 2019·Granted Oct 26, 2021·0 cites·2 claims
- 1374US12204100B2Optical system for a display system projecting a virtual image onto a target spacePANASONIC IP MAN CO LTD·Filed 2023·Granted Jan 21, 2025·0 cites·22 claims
- 1474US5986727ABack light illuminator for liquid crystal display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 16, 1999·32 cites·10 claims
- 1573US10379282B2Multicolor display apparatus and method for setting gradation value of multicolor display apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Aug 13, 2019·2 cites·9 claims
- 1669US7379172B2Method and apparatus for inspection of optical componentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 27, 2008·2 cites·15 claims
- 1768US11835719B2Optical system for a display system projecting a virtual image onto a target spacePANASONIC IP MAN CO LTD·Filed 2021·Granted Dec 5, 2023·0 cites·29 claims
- 1866US10527776B2Display devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Jan 7, 2020·1 cites·11 claims
- 1966US7561350B2Optical unit and its manufacturing methodPANASONIC CORP·Filed 2005·Granted Jul 14, 2009·1 cites·13 claims
- 2062US2025036077A1Hologram manufacturing device and hologram manufacturing methodPANASONIC IP MAN CO LTD·Filed 2024·Application pending·0 cites
- 2161US12416756B2Surface light-emitting device, display device, and illumination devicePANASONIC IP MAN CO LTD·Filed 2024·Granted Sep 16, 2025·0 cites·7 claims
- 2259US12442962B2Optical multiplexerPANASONIC IP MAN CO LTD·Filed 2023·Granted Oct 14, 2025·0 cites·7 claims
- 2357US12429703B2Light refraction member, optical system, lighting systems, display systems, moving object, and moldPANASONIC IP MAN CO LTD·Filed 2021·Granted Sep 30, 2025·0 cites·11 claims
- 2457US2024045206A1Optical system, illumination system, display system, and moving bodyPANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 2555US11274949B2Projection devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Mar 15, 2022·0 cites·7 claims
- 2655US10309245B2Gas turbine and operating method thereofMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Jun 4, 2019·0 cites·6 claims
- 2755US10247030B2Gas turbine and operating method thereofMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Apr 2, 2019·0 cites·1 claims
- 2855US9951644B2Gas turbine and operating method thereofMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Apr 24, 2018·0 cites·5 claims
- 2955US5754341APhase grating, its fabricating method, optical encoder, motor using the optical encoder, and robot using the motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 19, 1998·18 cites·13 claims
- 3054US11940647B2Optical systemPANASONIC IP MAN CO LTD·Filed 2023·Granted Mar 26, 2024·0 cites·6 claims
- 3154US2018179622A1HIGH-STRENGTH, HEAT-RESISTANT Ni-BASE ALLOY, METHOD FOR PRODUCING SAME, AND GAS TURBINE BLADEMITSUBISHI HITACHI POWER SYS·Filed 2016·Application pending·0 cites
- 3249US11422452B2Optical multiplexer and image projection apparatus using the samePANASONIC IP MAN CO LTD·Filed 2020·Granted Aug 23, 2022·0 cites·9 claims
- 3346US10768354B2Display devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Sep 8, 2020·0 cites·9 claims
- 3446US10352244B2Combustor cooling structureMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Jul 16, 2019·0 cites·4 claims
- 3546US10345503B2Display devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 9, 2019·0 cites·13 claims
- 3646US7821626B2Angle measuring device and methodPANASONIC CORP·Filed 2006·Granted Oct 26, 2010·1 cites·15 claims
- 3745US5694218AOptical encoder including a plurality of phase adjusting gratingsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 2, 1997·10 cites·9 claims
- 3842US10338296B2Display apparatusPANASONIC IP MAN CO LTD·Filed 2018·Granted Jul 2, 2019·0 cites·7 claims
- 3939US11054101B2Lighting devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Jul 6, 2021·0 cites·15 claims
- 4039US10025022B2Multicolor display devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Jul 17, 2018·0 cites·6 claims
- 4138US8593624B2Refractive index measuring apparatusKUSAKA YUSUKE·Filed 2010·Granted Nov 26, 2013·0 cites·6 claims
- 4238US5999249APosition detecting element and range sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 7, 1999·8 cites·4 claims
- 4337US6538749B1Method and apparatus for evaluating aberrations of optical element for use with optical device by using phase differences determined by overlapping two diffracted lights to form a sharing imageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 25, 2003·9 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →