Inventor · disambiguated record
Kazunori Fujita
Also filed as: FUJITA KAZUNORI
48 granted patents·14 pending applications·856 citations·filing 1976–2022
98Inventor score
Files withHITACHI LTD11SANYO ELECTRIC CO10MITSUBISHI HITACHI POWER SYS8PANASONIC IP MAN CO LTD7FUTABA DENSHI KOGYO KK4
Top patents by PatentIndex Score
62 records- 0197US4178270AMethod for supporting hydrous metal oxide on carrierHITACHI LTD·Filed 1978·Granted Dec 11, 1979·59 cites·10 claims
- 0296US4390603AMethanol fuel cellHITACHI LTD·Filed 1982·Granted Jun 28, 1983·110 cites·6 claims
- 0395US4478917AFuel cellHITACHI LTD·Filed 1983·Granted Oct 23, 1984·103 cites·18 claims
- 0493US9777629B2Power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Oct 3, 2017·8 cites·3 claims
- 0592US4493878AFuel element for liquid fuel cell and a liquid fuel cellHITACHI LTD·Filed 1983·Granted Jan 15, 1985·66 cites·18 claims
- 0691US4070284ALiquid chromatography and apparatus for the sameHITACHI LTD·Filed 1976·Granted Jan 24, 1978·60 cites·36 claims
- 0786US11421329B2Hydrogen production systemMITSUBISHI POWER LTD·Filed 2019·Granted Aug 23, 2022·4 cites·13 claims
- 0886US10533495B2Power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Jan 14, 2020·2 cites·1 claims
- 0985US9926844B2Power generation system and operation method of power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Mar 27, 2018·5 cites·6 claims
- 1084US8076720B2Trench gate type transistorSHIMADA SATORU·Filed 2008·Granted Dec 13, 2011·11 cites·9 claims
- 1184US4073725AMethod and apparatus for liquid chromatography under elevated pressureHITACHI LTD·Filed 1976·Granted Feb 14, 1978·42 cites·15 claims
- 1283US4621494AAutomotive engine exhaust systemNISSAN MOTOR·Filed 1984·Granted Nov 11, 1986·47 cites·7 claims
- 1381US4550067ASecondary batteryHITACHI LTD·Filed 1984·Granted Oct 29, 1985·35 cites·14 claims
- 1480USD395472SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1996·Granted Jun 23, 1998·25 cites·1 claims
- 1579US4133753AMethod of ion exchange chromatographyHITACHI LTD·Filed 1977·Granted Jan 9, 1979·28 cites·12 claims
- 1678US9806358B2Power generation system, and methods for starting and operating fuel cell in power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Oct 31, 2017·2 cites·8 claims
- 1776US7655974B2Semiconductor deviceSANYO ELECTRIC CO·Filed 2007·Granted Feb 2, 2010·7 cites·10 claims
- 1876US4518665ASheet-shaped polymer secondary battery of layer built typeHITACHI LTD·Filed 1983·Granted May 21, 1985·30 cites·14 claims
- 1975USD411265SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1997·Granted Jun 22, 1999·21 cites·1 claims
- 2075US4743940AThermal fixing roller for use in a copying machine and method for manufacturing the sameONODA CEMENT CO LTD·Filed 1987·Granted May 10, 1988·29 cites·26 claims
- 2173US8525259B2Semiconductor deviceTAKEDA YASUHIRO·Filed 2010·Granted Sep 3, 2013·4 cites·6 claims
- 2273USD390613SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1996·Granted Feb 10, 1998·20 cites·1 claims
- 2372US4210782ADistributed control type telephone switching systemNIPPON ELECTRIC CO·Filed 1978·Granted Jul 1, 1980·12 cites·15 claims
- 2471US11802344B2System and method for hydrogen production using a control unit controlling an adjustment deviceMITSUBISHI HEAVY IND LTD·Filed 2022·Granted Oct 31, 2023·0 cites·17 claims
- 2571US7968941B2Semiconductor deviceSANYO ELECTRIC CO·Filed 2009·Granted Jun 28, 2011·5 cites·10 claims
- 2668US6686087B2Non-aqueous electrolyte secondary cell with a spirally wound electrode unitSONY CORP·Filed 2001·Granted Feb 3, 2004·8 cites·5 claims
- 2766US8022475B2Semiconductor device optimized to increase withstand voltage and reduce on resistanceSANYO SEMICONDUCTOR CO LTD·Filed 2009·Granted Sep 20, 2011·3 cites·9 claims
- 2865US4537278AExhaust duct connectorNISSAN MOTOR·Filed 1984·Granted Aug 27, 1985·27 cites·13 claims
- 2961US6512147B2Apparatus and process for generating mixed multi-component vaporUBE INDUSTRIES·Filed 2002·Granted Jan 28, 2003·10 cites·16 claims
- 3061USD397169SRadio remote control unitFUTABA DENSHI KOGYO KK·Filed 1996·Granted Aug 18, 1998·12 cites·1 claims
- 3160US11801486B2Synthetic product production system and carbon dioxide treatment systemMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Oct 31, 2023·0 cites·7 claims
- 3257US4879192ASecondary cellHITACHI LTD·Filed 1984·Granted Nov 7, 1989·15 cites·17 claims
- 3355US9831505B2Power generation system and method for cooling fuel cell exhaust in power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Nov 28, 2017·0 cites·9 claims
- 3455US8242557B2Trench gate type transistorSHIMADA SATORU·Filed 2008·Granted Aug 14, 2012·1 cites·3 claims
- 3553US10804549B2Power generation system and method for operating power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Oct 13, 2020·0 cites·10 claims
- 3653US7273810B2Semiconductor apparatus and method of fabricating the sameSANYO ELECTRIC CO·Filed 2004·Granted Sep 25, 2007·5 cites·10 claims
- 3753US2015263368A1Power generation system and method of operating power generation systemMITSUBISHI HEAVY IND LTD·Filed 2013·Application pending·0 cites
- 3851US9627557B2Solar cellSANYO ELECTRIC CO·Filed 2013·Granted Apr 18, 2017·0 cites·10 claims
- 3951US7361992B2Semiconductor device including interconnects formed by damascene process and manufacturing method thereofSANYO ELECTRIC CO·Filed 2003·Granted Apr 22, 2008·4 cites·5 claims
- 4050US11300010B2Cooling equipment, combined cycle plant comprising same, and cooling methodMITSUBISHI HITACHI POWER SYS LTD·Filed 2015·Granted Apr 12, 2022·0 cites·3 claims
- 4150US6388303B1Semiconductor device and semiconductor device manufacture methodSANYO ELECTRIC CO·Filed 2000·Granted May 14, 2002·4 cites·2 claims
- 4250US2014020756A1Photoelectric conversion device and method for producing sameSANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4350US2015244007A1Power generation system and method of operating power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2013·Application pending·0 cites
- 4447US4559284ASecondary batterySHOWA DENKO KK·Filed 1984·Granted Dec 17, 1985·9 cites·9 claims
- 4546US2017062649A1Solar cellPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 4645US6559031B2Method of fabricating semiconductor device having element isolation trenchSANYO ELECTRIC CO·Filed 2001·Granted May 6, 2003·1 cites·16 claims
- 4743US9945265B2Power generation system and method for operating power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Apr 17, 2018·0 cites·4 claims
- 4843US2008173924A1Semiconductor device and method for manufacturing semiconductor deviceSANYO ELECTRIC CO·Filed 2007·Application pending·0 cites
- 4943US2015270416A1Solar cellPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 5042US11398574B2Solar cell and solar cell modulePANASONIC CORP·Filed 2020·Granted Jul 26, 2022·0 cites·11 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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