Inventor · disambiguated record
Kazufumi Tanaka
Also filed as: TANAKA KAZUFUMI
13 granted patents·1 pending application·81 citations·filing 1996–2022
89Inventor score
Top patents by PatentIndex Score
14 records- 0192US10164448B2Power conversion systemMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 25, 2018·11 cites·13 claims
- 0290US10116120B2Semiconductor multilayer film mirror, vertical cavity type light-emitting element using the mirror, and methods for manufacturing the mirror and the elementUNIV MEIJO·Filed 2017·Granted Oct 30, 2018·5 cites·14 claims
- 0389US9711255B2Ultraviolet-emitting material and ultraviolet light sourceSTANLEY ELECTRIC CO LTD·Filed 2016·Granted Jul 18, 2017·4 cites·18 claims
- 0481US7745345B2ZnO based semiconductor device manufacture methodSTANLEY ELECTRIC CO LTD·Filed 2008·Granted Jun 29, 2010·10 cites·7 claims
- 0577US9548664B2Gate-power-supply device and semiconductor circuit breaker using sameMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jan 17, 2017·5 cites·15 claims
- 0672US5961902AManufacturing method for molded multilayer articleARACO KK·Filed 1996·Granted Oct 5, 1999·38 cites·31 claims
- 0770US9680464B2Semiconductor switch circuitMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jun 13, 2017·3 cites·8 claims
- 0866US9607824B2Semiconductor device including h-BN insulating layer and its manufacturing methodSTANLEY ELECTRIC CO LTD·Filed 2015·Granted Mar 28, 2017·1 cites·2 claims
- 0962US8796055B2Method for manufacturing group III nitride semiconductor light-emitting element, group III nitride semiconductor light-emitting element, lamp, and reticleTOYODA GOSEI KK·Filed 2013·Granted Aug 5, 2014·1 cites·14 claims
- 1061US9490726B2Contactless power supply deviceTANAKA KAZUFUMI·Filed 2012·Granted Nov 8, 2016·2 cites·9 claims
- 1155US2024055171A1Coil device and power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1245US11183948B2Series multiplex inverterMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Nov 23, 2021·0 cites·10 claims
- 1344US7497829B2Data recording systemALOKA CO LTD·Filed 2004·Granted Mar 3, 2009·1 cites·15 claims
- 1442US11349410B2Series multiplex inverterMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 31, 2022·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →