Inventor · disambiguated record
Kazuhiro Umetani
Also filed as: UMETANI KAZUHIRO
17 granted patents·10 pending applications·50 citations·filing 2011–2024
90Inventor score
Files withDENSO CORP16YAMABIKO CORP6NGK INSULATORS LTD2NAT UNIV CORPORATION OKAYAMA UNIV1UMETANI KAZUHIRO1
Top patents by PatentIndex Score
27 records- 0194US9925685B2ChainsawYAMABIKO CORP·Filed 2015·Granted Mar 27, 2018·9 cites·6 claims
- 0293US8723564B2Driving circuitDENSO CORP·Filed 2013·Granted May 13, 2014·19 cites·15 claims
- 0381US9019000B2Driver circuit having a storage device for driving switching deviceDENSO CORP·Filed 2014·Granted Apr 28, 2015·6 cites·13 claims
- 0479US9413230B2Power converterDENSO CORP·Filed 2015·Granted Aug 9, 2016·4 cites·12 claims
- 0575US11722052B2Control method, controller, and control system for controlling a power converter including a resonant circuitNAT UNIV CORPORATION OKAYAMA UNIV·Filed 2022·Granted Aug 8, 2023·1 cites·12 claims
- 0671US8593836B2Power converter using soft switching method for zero current switching at turn on and zero voltage switching at turn offUMETANI KAZUHIRO·Filed 2011·Granted Nov 26, 2013·5 cites·9 claims
- 0768US9054595B2AC-DC converterDENSO CORP·Filed 2014·Granted Jun 9, 2015·3 cites·15 claims
- 0862US10174782B2Structure for preventing falling of fastening nut of portable power working machine, and method for attaching fastening nut to coverYAMABIKO CORP·Filed 2016·Granted Jan 8, 2019·1 cites·11 claims
- 0958US9531186B2Current detection circuit and semiconductor integrated circuit deviceDENSO CORP·Filed 2012·Granted Dec 27, 2016·2 cites·18 claims
- 1056US2024375196A1Power cutting machineYAMABIKO CORP·Filed 2024·Application pending·0 cites
- 1155US2024196485A1Induction heating coil unit and induction heating deviceNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 1255US2024155743A1Induction heating deviceNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 1352US2024375197A1Power cutting machineYAMABIKO CORP·Filed 2024·Application pending·0 cites
- 1448US10302022B2Wire throttle adjustment deviceYAMABIKO CORP·Filed 2015·Granted May 28, 2019·0 cites·4 claims
- 1548US2014306788A1Filter componentDENSO CORP·Filed 2014·Application pending·0 cites
- 1645US9753099B2Detector of magnetic bias, magnetic saturation, or amount of magnetic fluxDENSO CORP·Filed 2013·Granted Sep 5, 2017·0 cites·28 claims
- 1743US9300208B2Power converter with switched current supply control elementDENSO CORP·Filed 2014·Granted Mar 29, 2016·0 cites·15 claims
- 1843US9203304B2Switching regulatorDENSO CORP·Filed 2014·Granted Dec 1, 2015·0 cites·13 claims
- 1941US10410778B2Magnetic circuit componentDENSO CORP·Filed 2015·Granted Sep 10, 2019·0 cites·14 claims
- 2041US9999102B2Induction heating apparatusDENSO CORP·Filed 2013·Granted Jun 12, 2018·0 cites·21 claims
- 2141US9590491B2Resonant current limiting deviceDENSO CORP·Filed 2015·Granted Mar 7, 2017·0 cites·18 claims
- 2241US2014210442A1Switching regulatorDENSO CORP·Filed 2014·Application pending·0 cites
- 2335US2016265491A1Power working machineYAMABIKO CORP·Filed 2016·Application pending·0 cites
- 2435US2015200051A1Transformer deviceDENSO CORP·Filed 2015·Application pending·0 cites
- 2534US9496790B2Power conversion deviceDENSO CORP·Filed 2015·Granted Nov 15, 2016·0 cites·20 claims
- 2631US2017047156A1ReactorDENSO CORP·Filed 2015·Application pending·0 cites
- 2731US2012069604A1Compact power converter with high efficiency in operationYAGYU KEISUKE·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →