Inventor · disambiguated record
Katsuhisa Nagao
Also filed as: NAGAO KATSUHISA
28 granted patents·5 pending applications·87 citations·filing 2010–2025
96Inventor score
Top patents by PatentIndex Score
33 records- 0197US11355609B2Semiconductor deviceROHM CO LTD·Filed 2020·Granted Jun 7, 2022·3 cites·17 claims
- 0297US8395162B2Semiconductor device with multi-layer gate electrodeNAKANO YUKI·Filed 2010·Granted Mar 12, 2013·25 cites·24 claims
- 0396US9601582B2Semiconductor deviceROHM CO LTD·Filed 2015·Granted Mar 21, 2017·10 cites·26 claims
- 0496US8563981B2Semiconductor deviceROHM CO LTD·Filed 2013·Granted Oct 22, 2013·13 cites·30 claims
- 0595US9224825B2Semiconductor deviceROHM CO LTD·Filed 2013·Granted Dec 29, 2015·10 cites·19 claims
- 0694US12313659B2SIC semiconductor device with current sensing capabilityROHM CO LTD·Filed 2023·Granted May 27, 2025·1 cites·20 claims
- 0794US10475894B2Semiconductor deviceROHM CO LTD·Filed 2019·Granted Nov 12, 2019·4 cites·15 claims
- 0893US9911818B2Semiconductor deviceROHM CO LTD·Filed 2017·Granted Mar 6, 2018·4 cites·15 claims
- 0992US10797145B2Semiconductor deviceROHM CO LTD·Filed 2019·Granted Oct 6, 2020·3 cites·18 claims
- 1091US12513969B2Semiconductor deviceROHM CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 1186US10705123B2SiC semiconductor device with current sensing capabilityROHM CO LTD·Filed 2016·Granted Jul 7, 2020·3 cites·14 claims
- 1285US2025251429A1SiC SEMICONDUCTOR DEVICE WITH CURRENT SENSING CAPABILITYROHM CO LTD·Filed 2025·Application pending·0 cites
- 1384US2024153955A1Semiconductor deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 1483US11978778B2Semiconductor deviceROHM CO LTD·Filed 2022·Granted May 7, 2024·0 cites·35 claims
- 1583US2025203962A1Semiconductor device, and method for manufacturing semiconductor deviceROHM CO LTD·Filed 2025·Application pending·0 cites
- 1682US12278262B2Semiconductor device, and method for manufacturing semiconductor deviceROHM CO LTD·Filed 2022·Granted Apr 15, 2025·0 cites·31 claims
- 1782US12046641B2SiC semiconductor device with insulating film and organic insulating layerROHM CO LTD·Filed 2020·Granted Jul 23, 2024·1 cites·29 claims
- 1880US9136378B2Semiconductor device and manufacturing method for sameOKUMURA KEIJI·Filed 2011·Granted Sep 15, 2015·5 cites·16 claims
- 1979US2024332367A1SiC SEMICONDUCTOR DEVICE WITH INSULATING FILM AND ORGANIC INSULATING LAYERROHM CO LTD·Filed 2024·Application pending·0 cites
- 2078US11908868B2Semiconductor deviceROHM CO LTD·Filed 2022·Granted Feb 20, 2024·0 cites·15 claims
- 2177US11862672B2Semiconductor device, and method for manufacturing semiconductor deviceROHM CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 2277US10211285B2Semiconductor device, and method for manufacturing semiconductor deviceROHM CO LTD·Filed 2017·Granted Feb 19, 2019·1 cites·21 claims
- 2376US11674983B2SiC semiconductor device with current sensing capabilityROHM CO LTD·Filed 2021·Granted Jun 13, 2023·0 cites·19 claims
- 2476US9917102B2Semiconductor deviceROHM CO LTD·Filed 2014·Granted Mar 13, 2018·2 cites·25 claims
- 2573US11367738B2Semiconductor deviceROHM CO LTD·Filed 2020·Granted Jun 21, 2022·0 cites·20 claims
- 2672US11215647B2SiC semiconductor device with current sensing capabilityROHM CO LTD·Filed 2020·Granted Jan 4, 2022·0 cites·22 claims
- 2771US9595584B2Semiconductor device, and method for manufacturing semiconductor deviceROHM CO LTD·Filed 2013·Granted Mar 14, 2017·1 cites·21 claims
- 2868US10446657B2Semiconductor deviceROHM CO LTD·Filed 2018·Granted Oct 15, 2019·0 cites·10 claims
- 2966US11075263B2Semiconductor device, and method for manufacturing semiconductor deviceROHM CO LTD·Filed 2019·Granted Jul 27, 2021·0 cites·22 claims
- 3066US10692978B2SiC semiconductor device with insulating film and organic insulating layerROHM CO LTD·Filed 2015·Granted Jun 23, 2020·1 cites·24 claims
- 3164US10886300B2Semiconductor deviceROHM CO LTD·Filed 2019·Granted Jan 5, 2021·0 cites·10 claims
- 3259US10438971B2Semiconductor deviceROHM CO LTD·Filed 2018·Granted Oct 8, 2019·0 cites·19 claims
- 3357US2024014081A1Semiconductor structure for inspectionROHM CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →