Inventor · disambiguated record
Hiroyuki Nakamura
Also filed as: NAKAMURA HIROYUKI
455 granted patents·87 pending applications·4,639 citations·filing 1974–2025
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD57SEIKO EPSON CORP43SKYWORKS SOLUTIONS INC38MITSUBISHI ELECTRIC CORP26SKYWORKS FILTER SOLUTIONS JAPAN CO LTD25
Top patents by PatentIndex Score
542 records- 0198US11750174B2Filter assembly with two types of acoustic wave resonatorsSKYWORKS SOLUTIONS INC·Filed 2021·Granted Sep 5, 2023·10 cites·20 claims
- 0298US11689178B2Acoustic wave device with multi-layer piezoelectric substrateSKYWORKS SOLUTIONS INC·Filed 2019·Granted Jun 27, 2023·15 cites·20 claims
- 0398US11356075B2Surface acoustic wave device having mass-loaded electrodeUNIV TOHOKU·Filed 2020·Granted Jun 7, 2022·13 cites·20 claims
- 0498US11245378B2Acoustic wave device with spinel layer and temperature compensation layerSKYWORKS SOLUTIONS INC·Filed 2020·Granted Feb 8, 2022·19 cites·21 claims
- 0598US11101787B2Multiplexer including filter with two types of acoustic wave resonatorsSKYWORKS SOLUTIONS INC·Filed 2019·Granted Aug 24, 2021·21 cites·20 claims
- 0698US10749497B2Acoustic wave device with spinel layer and temperature compensation layerSKYWORKS SOLUTIONS INC·Filed 2019·Granted Aug 18, 2020·22 cites·22 claims
- 0798US9748924B2Elastic wave element with interdigital transducer electrodeSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2015·Granted Aug 29, 2017·31 cites·21 claims
- 0898US9640750B2Acoustic wave device with suppressed higher order transverse modesSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2015·Granted May 2, 2017·192 cites·20 claims
- 0998US9520857B2Electronic device including filterSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2015·Granted Dec 13, 2016·38 cites·20 claims
- 1098US8721059B2Printing material cartridge and printing material supply systemKODAMA HIDETOSHI·Filed 2011·Granted May 13, 2014·36 cites·24 claims
- 1197US12334899B2Acoustic wave devices on stacked dieSKYWORKS SOLUTIONS INC·Filed 2023·Granted Jun 17, 2025·5 cites·20 claims
- 1297US12040784B2Surface acoustic wave deviceSKYWORKS SOLUTIONS INC·Filed 2023·Granted Jul 16, 2024·9 cites·20 claims
- 1397US11916533B2Surface acoustic wave devices and related methodsUNIV TOHOKU·Filed 2022·Granted Feb 27, 2024·5 cites·16 claims
- 1497US11909378B2Acoustic wave device with velocity adjustment layerSKYWORKS SOLUTIONS INC·Filed 2020·Granted Feb 20, 2024·6 cites·20 claims
- 1597US11909377B2Acoustic wave filter with acoustic velocity adjustment structureSKYWORKS SOLUTIONS INC·Filed 2020·Granted Feb 20, 2024·10 cites·20 claims
- 1697US11894828B2Boundary acoustic wave deviceSKYWORKS SOLUTIONS INC·Filed 2019·Granted Feb 6, 2024·11 cites·20 claims
- 1797US11881837B2Acoustic wave device with acoustic velocity regionsSKYWORKS SOLUTIONS INC·Filed 2020·Granted Jan 23, 2024·7 cites·20 claims
- 1897US11824515B2Acoustic wave device with spinel layer and temperature compensation layerSKYWORKS SOLUTIONS INC·Filed 2021·Granted Nov 21, 2023·13 cites·20 claims
- 1997US11701994B2VehicleMAXELL LTD·Filed 2022·Granted Jul 18, 2023·4 cites·8 claims
- 2097US11616487B2Acoustic wave devices on stacked dieSKYWORKS SOLUTIONS INC·Filed 2019·Granted Mar 28, 2023·14 cites·21 claims
- 2197US11616491B2Surface acoustic wave deviceSKYWORKS SOLUTIONS INC·Filed 2020·Granted Mar 28, 2023·15 cites·20 claims
- 2297US11349454B2Acoustic wave devices with common glass substrateSKYWORKS GLOBAL PTE LTD·Filed 2019·Granted May 31, 2022·12 cites·20 claims
- 2397US11340089B2Vehicle having a projector for projecting an image on a road surfaceMAXELL LTD·Filed 2020·Granted May 24, 2022·4 cites·9 claims
- 2497US11075616B2Filter including two types of acoustic wave resonatorsSKYWORKS SOLUTIONS INC·Filed 2019·Granted Jul 27, 2021·12 cites·20 claims
- 2597US10778181B2Elastic wave device with sub-wavelength thick piezoelectric layer and high velocity layerSKYWORKS SOLUTIONS INC·Filed 2017·Granted Sep 15, 2020·11 cites·20 claims
- 2697US9722573B2High frequency filter with phase compensating circuitSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2016·Granted Aug 1, 2017·17 cites·20 claims
- 2797US9246533B2Electronic device including filterSKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD·Filed 2013·Granted Jan 26, 2016·43 cites·20 claims
- 2897US7446629B2Antenna duplexer, and RF module and communication apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 4, 2008·57 cites·23 claims
- 2997US6900705B2Balanced high-frequency device and balance-characteristics improving method and balanced high-frequency circuit using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 31, 2005·109 cites·20 claims
- 3096US11424732B2Acoustic wave devices with common ceramic substrateSKYWORKS GLOBAL PTE LTD·Filed 2019·Granted Aug 23, 2022·9 cites·20 claims
- 3196US11387808B2Bulk acoustic wave resonator with ceramic substrateSKYWORKS GLOBAL PTE LTD·Filed 2019·Granted Jul 12, 2022·9 cites·20 claims
- 3296US11258429B2Acoustic wave filter including two types of resonatorsSKYWORKS SOLUTIONS INC·Filed 2019·Granted Feb 22, 2022·10 cites·19 claims
- 3396US11020975B2Liquid ejecting apparatus and recording systemSEIKO EPSON CORP·Filed 2020·Granted Jun 1, 2021·3 cites·20 claims
- 3496US10135422B2Filter devices having improved attenuation characteristicsSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2016·Granted Nov 20, 2018·16 cites·20 claims
- 3596US9819329B2Ladder-type surface acoustic wave filter including series and parallel resonatorsSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2015·Granted Nov 14, 2017·14 cites·20 claims
- 3696US9035725B2Acoustic wave devicePANASONIC CORP·Filed 2014·Granted May 19, 2015·29 cites·10 claims
- 3795US11996821B2Elastic wave device with sub-wavelength thick piezoelectric layer and high velocity layerSKYWORKS SOLUTIONS INC·Filed 2020·Granted May 28, 2024·4 cites·20 claims
- 3895US10794719B2Vehicle image projection apparatus that projects an image in the front and back of a vehicle based on sensor informationMAXELL LTD·Filed 2016·Granted Oct 6, 2020·9 cites·9 claims
- 3995US9467117B2Ladder-type elastic wave filter and antenna duplexer using sameSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2014·Granted Oct 11, 2016·15 cites·20 claims
- 4095US9365815B2Particle separation device and method of separating particlesNAT INST OF ADVANCED IND SCIEN·Filed 2013·Granted Jun 14, 2016·40 cites·11 claims
- 4195US9227420B1Inkjet printing apparatusRISO KAGAKU CORP·Filed 2015·Granted Jan 5, 2016·8 cites·4 claims
- 4295US9136458B2Elastic wave elementKOMATSU TOMOYA·Filed 2012·Granted Sep 15, 2015·28 cites·25 claims
- 4395US9065424B2Acoustic wave device with reduced higher order transverse modesNAKANISHI HIDEKAZU·Filed 2012·Granted Jun 23, 2015·26 cites·20 claims
- 4495US7414495B2Coupled FBAR filterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Aug 19, 2008·44 cites·11 claims
- 4595US4646283AObjective lens driving apparatus for optical disc playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Feb 24, 1987·67 cites·25 claims
- 4694US10647248B2Image projection apparatusMAXELL LTD·Filed 2019·Granted May 12, 2020·6 cites·19 claims
- 4794US10476482B2Filters including loop circuits for phase cancellationSKYWORKS SOLUTIONS INC·Filed 2017·Granted Nov 12, 2019·14 cites·20 claims
- 4894US10457199B2Image projection apparatusMAXELL LTD·Filed 2016·Granted Oct 29, 2019·14 cites·19 claims
- 4994US10097159B2Acoustic wave elements, antenna duplexers and electronic devicesSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2016·Granted Oct 9, 2018·12 cites·20 claims
- 5094US9413330B2Elastic wave resonator including a constant pitch region with a tapering widthSKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD·Filed 2014·Granted Aug 9, 2016·22 cites·20 claims
Showing the top 50 of 542 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →