Inventor · disambiguated record
Koichiro Fujita
Also filed as: FUJITA KOICHIRO
24 granted patents·8 pending applications·66 citations·filing 1996–2021
93Inventor score
Top patents by PatentIndex Score
32 records- 0182US10892748B1Power moduleSHARP KK·Filed 2020·Granted Jan 12, 2021·2 cites·7 claims
- 0279US10422015B2High-strength galvanized steel sheet excellent in stretch-flange formability, in-plane stability of stretch-flange formability, and bendability and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Granted Sep 24, 2019·1 cites·20 claims
- 0373US10848144B2Switching control circuitSHARP KK·Filed 2019·Granted Nov 24, 2020·2 cites·12 claims
- 0473US9828648B2Steel sheet with excellent aging resistance property and method for producing the sameJFE STEEL CORP·Filed 2012·Granted Nov 28, 2017·1 cites·10 claims
- 0566US10381472B2Nitride-semiconductor field-effect transistorSHARP KK·Filed 2015·Granted Aug 13, 2019·2 cites·4 claims
- 0665US11565688B2Control device and computer readable storage mediumHONDA MOTOR CO LTD·Filed 2021·Granted Jan 31, 2023·0 cites·20 claims
- 0763US6258685B1Method of manufacturing hetero-junction bipolar transistorSHARP KK·Filed 1999·Granted Jul 10, 2001·18 cites·21 claims
- 0861US5993568ASoft magnetic alloy sheet having low residual magnetic flux densityNIPPON KOKAN KK·Filed 1998·Granted Nov 30, 1999·21 cites·10 claims
- 0959US9171947B2Nitride semiconductor deviceSHARP KK·Filed 2013·Granted Oct 27, 2015·1 cites·5 claims
- 1057US9920394B2Bake-hardening galvanized steel sheetJFE STEEL CORP·Filed 2014·Granted Mar 20, 2018·0 cites·4 claims
- 1156US6825508B2Heterojunction bipolar transistor and production process thereforSHARP KK·Filed 2002·Granted Nov 30, 2004·7 cites·9 claims
- 1249US8449699B2Cold-rolled steel sheet, method for manufacturing the same, and backlight chassisKIZU TARO·Filed 2009·Granted May 28, 2013·0 cites·9 claims
- 1349US6455390B2Method of manufacturing hetero-junction bipolar transistorSHARP KK·Filed 2001·Granted Sep 24, 2002·3 cites·26 claims
- 1448US10400300B2High-strength hot-dip galvanized steel sheet and method for manufacturing the sameJFE STEEL CORP·Filed 2015·Granted Sep 3, 2019·0 cites·20 claims
- 1547US2009022618A1Damping Alloy Steel Sheet and Method for Producing the SameJFE STEEL CORP·Filed 2007·Application pending·0 cites
- 1646US2009218015A1Damping Alloy Steel Sheet and Method for Producing SameFUJITA KOICHIRO·Filed 2007·Application pending·0 cites
- 1745US10294542B2Method for producing high-strength galvanized steel sheet and high-strength galvannealed steel sheetJFE STEEL CORP·Filed 2015·Granted May 21, 2019·0 cites·6 claims
- 1843US10648054B2Method and facility for producing high-strength galavanized steel sheetsJFE STEEL CORP·Filed 2015·Granted May 12, 2020·0 cites·19 claims
- 1943US2016013305A1Nitride semiconductor device and method for manufacturing nitride semiconductor deviceSHARP KK·Filed 2014·Application pending·0 cites
- 2042US10544477B2Method for manufacturing high-strength galvanized steel sheetJFE STEEL CORP·Filed 2015·Granted Jan 28, 2020·0 cites·12 claims
- 2141US9824887B2Nitride semiconductor deviceSHARP KK·Filed 2015·Granted Nov 21, 2017·0 cites·5 claims
- 2241US9082834B2Nitride semiconductor deviceSHARP KK·Filed 2013·Granted Jul 14, 2015·0 cites·6 claims
- 2341US2015252456A1Cold-rolled steel sheet with excellent shape fixability and method of manufacturing the sameJFE STEEL CORP·Filed 2012·Application pending·0 cites
- 2440US10756011B2Power semiconductor module, electronic device, and method for controlling power semiconductor moduleSHARP KK·Filed 2018·Granted Aug 25, 2020·0 cites·8 claims
- 2540US2015349108A1Electrode structure for nitride semiconductor device, and nitride semiconductor field effect transistorSHARP KK·Filed 2013·Application pending·0 cites
- 2639US2011318217A1Cold-rolled steel sheet with excellent bending workability, method for manufacturing the same, and member using the sameFUJITA KOICHIRO·Filed 2010·Application pending·0 cites
- 2738US5902419ASilicon steel sheet and method thereofNIPPON KOKAN KK·Filed 1996·Granted May 11, 1999·4 cites·11 claims
- 2838US2019157971A1Power supply circuitSHARP KK·Filed 2018·Application pending·0 cites
- 2938US2014124837A1Nitride semiconductor device and method for manufacturing sameFUJII NORIHISA·Filed 2012·Application pending·0 cites
- 3037US6521232B1Proteins having immunomodulatory activity and remedies for immunological diseasesNISSHIN FLOUR MILLING CO·Filed 1999·Granted Feb 18, 2003·2 cites·1 claims
- 3130US6241829B1Silicon steel sheet and method thereofNIPPON KOKAN KK·Filed 1999·Granted Jun 5, 2001·1 cites·6 claims
- 3230US6045627ASilicon steel sheet and method thereofNIPPON KOKAN KK·Filed 1998·Granted Apr 4, 2000·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →