Inventor · disambiguated record
Hiromu Matsumoto
Also filed as: MATSUMOTO HIROMU
29 granted patents·7 pending applications·101 citations·filing 1991–2025
94Inventor score
Files withPANASONIC IP MAN CO LTD11KYOCERA DOCUMENT SOLUTIONS INC8PANASONIC CORP6FUJITSU LTD2KAWANO PAPER CO LTD2
Top patents by PatentIndex Score
36 records- 0194US9692238B2Wireless power transmission system and power transmitting devicePANASONIC CORP·Filed 2015·Granted Jun 27, 2017·13 cites·8 claims
- 0287US9991748B2Wireless power transmission system and power transmission devicePANASONIC CORP·Filed 2015·Granted Jun 5, 2018·6 cites·6 claims
- 0387US9983513B2Developing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted May 29, 2018·3 cites·16 claims
- 0484US12362600B2Power transmission device and wireless power transmission systemPANASONIC HOLDINGS CORP·Filed 2024·Granted Jul 15, 2025·0 cites·3 claims
- 0583US12206254B2Power transmission device and wireless power transmission systemPANASONIC HOLDINGS CORP·Filed 2024·Granted Jan 21, 2025·0 cites·1 claims
- 0679US10153664B2Wireless power transmission system and power transmitterPANASONIC IP MAN CO LTD·Filed 2016·Granted Dec 11, 2018·3 cites·16 claims
- 0779US7799167B2Embossed crepe paper and its manufacturing methodKAWANO PAPER CO LTD·Filed 2006·Granted Sep 21, 2010·10 cites·12 claims
- 0878US2025348036A1Sheet feeding device and image foming appratus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0975US11056919B2Power transmission device and wireless power transmission systemPANASONIC CORP·Filed 2018·Granted Jul 6, 2021·1 cites·11 claims
- 1075US9841701B1Toner container, image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Dec 12, 2017·1 cites·6 claims
- 1174US10291080B2Electric power transmission device and wireless electric power transfer systemPANASONIC IP MAN CO LTD·Filed 2017·Granted May 14, 2019·2 cites·10 claims
- 1274US7967951B2Embossed crepe paper and its manufacturing methodKAWANO PAPER CO LTD·Filed 2010·Granted Jun 28, 2011·4 cites·6 claims
- 1372US11962163B2Power transmission device and wireless power transmission systemPANASONIC CORP·Filed 2021·Granted Apr 16, 2024·0 cites·1 claims
- 1472US5273288ACommunication terminal used as a game machineFUJITSU LTD·Filed 1991·Granted Dec 28, 1993·44 cites·7 claims
- 1567US9787139B2Wireless power transmission apparatus for performing non-contact transmission by electromagnetic inductionPANASONIC IP MAN CO LTD·Filed 2014·Granted Oct 10, 2017·2 cites·5 claims
- 1663US12298627B2Light irradiation device, and exposure apparatus provided therewithPHOENIX ELECTRIC CO LTD·Filed 2021·Granted May 13, 2025·0 cites·5 claims
- 1762USD507533SElectrical connectorHOSIDEN CORP·Filed 2003·Granted Jul 19, 2005·12 cites·1 claims
- 1859US12400783B2Transformer including first and second windings, and first and second cores, and having structure for preventing core crackingPANASONIC IP MAN CO LTD·Filed 2020·Granted Aug 26, 2025·0 cites·18 claims
- 1956US12386287B2Unit locating mechanism and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Aug 12, 2025·0 cites·4 claims
- 2056US11656573B1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted May 23, 2023·0 cites·5 claims
- 2156US10367379B2Wireless power transmission apparatus for performing non-contact transmission by electromagnetic inductionPANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·14 claims
- 2255US12405564B2Unit locating mechanism and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Sep 2, 2025·0 cites·4 claims
- 2354US9979235B2Power transmission device and wireless power transmission systemPANASONIC CORP·Filed 2015·Granted May 22, 2018·0 cites·10 claims
- 2453US2024128886A1Power supply devicePANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 2552US10698345B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Jun 30, 2020·0 cites·15 claims
- 2652US2024088793A1Power conversion apparatus capable of controlling power conversion circuits to operate selectivelyPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 2752US2024055995A1Electric power conversion apparatus capable of controlling power conversion circuits to operate selectively and sequentiallyPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 2851US10754291B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Aug 25, 2020·0 cites·11 claims
- 2949US2023205017A1Light emitting device and exposure apparatus including samePHOENIX ELECTRIC CO LTD·Filed 2021·Application pending·0 cites
- 3047US2008075760A1Moisturized nonwoven fabricKOCHI PREFECTURE·Filed 2007·Application pending·0 cites
- 3144US10158236B2Power transmission device, vehicle equipped with power transmission device, and wireless power transmission systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Dec 18, 2018·0 cites·20 claims
- 3244US9628689B2Image pickup element unit and image pickup apparatus with heat generating memberHITACHI INT ELECTRIC INC·Filed 2013·Granted Apr 18, 2017·0 cites·10 claims
- 3343US10432022B2Wireless power transmission system and power transmission apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 1, 2019·0 cites·12 claims
- 3442US10157704B2Power transmission device, vehicle equipped with power transmission device, and wireless power transmission systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Dec 18, 2018·0 cites·20 claims
- 3542US9859720B2Power transmission device and wireless power transmission systemPANASONIC CORP·Filed 2015·Granted Jan 2, 2018·0 cites·7 claims
- 3638US2018054489A1Control device and control methodFUJITSU LTD·Filed 2017·Application pending·0 cites
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