Inventor · disambiguated record
Hirofumi Fujita
Also filed as: FUJITA HIROFUMI
39 granted patents·8 pending applications·152 citations·filing 1998–2024
96Inventor score
Top patents by PatentIndex Score
47 records- 0191US8884281B2Organic EL elementOHUCHI SATORU·Filed 2011·Granted Nov 11, 2014·11 cites·33 claims
- 0288US8963501B2Voltage equalization device, method, program, and power storage systemSHIGEMIZU TETSURO·Filed 2009·Granted Feb 24, 2015·43 cites·4 claims
- 0388US8829510B2Organic electroluminescence display panel and organic electroluminescence display deviceKOMATSU TAKAHIRO·Filed 2012·Granted Sep 9, 2014·9 cites·35 claims
- 0486US8957412B2Organic electroluminescence panel, method of manufacturing organic electroluminescence panel, organic light emitting apparatus using organic electroluminescence panel, and organic display apparatus using organic electroluminescence panelYAMADA RYUUTA·Filed 2010·Granted Feb 17, 2015·8 cites·27 claims
- 0586US8664669B2Organic EL element, display apparatus, and light-emitting apparatusOHUCHI SATORU·Filed 2012·Granted Mar 4, 2014·7 cites·14 claims
- 0684US8981361B2Organic electroluminescence display panel with tungsten oxide containing hole injection layer that electrically connects electrode to auxiliary wiring, and organic electroluminescence display deviceOHUCHI SATORU·Filed 2011·Granted Mar 17, 2015·6 cites·26 claims
- 0779US8884276B2Organic EL display panel and organic EL display apparatusPANASONIC CORP·Filed 2012·Granted Nov 11, 2014·4 cites·43 claims
- 0879US8546491B2Polyolefin-based composite resin spherical particles, coating composition, and coated objectFUNABIKI YUHEI·Filed 2010·Granted Oct 1, 2013·3 cites·3 claims
- 0977US10472253B2Liquid treatment method and liquid treatment apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 12, 2019·1 cites·10 claims
- 1076US9012897B2Organic EL element, display device, and light-emitting devicePANASONIC CORP·Filed 2013·Granted Apr 21, 2015·3 cites·20 claims
- 1174US10816084B2Vehicle power transmission deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 27, 2020·2 cites·12 claims
- 1273US8703530B2Method for producing organic EL element, display device, light-emitting apparatus, and ultraviolet irradiation devicePANASONIC CORP·Filed 2012·Granted Apr 22, 2014·2 cites·20 claims
- 1371US8927976B2Organic EL element and production method for samePANASONIC CORP·Filed 2013·Granted Jan 6, 2015·2 cites·26 claims
- 1470US9324964B2Organic light-emitting element with hole injection layer having concave portionYAMADA RYUUTA·Filed 2011·Granted Apr 26, 2016·2 cites·17 claims
- 1568US7789786B2Differential deviceTOYOTA MOTOR CO LTD·Filed 2008·Granted Sep 7, 2010·4 cites·6 claims
- 1665US2023265368A1Method for producing food or drink having green flavor, and food or drinkPANASONIC HOLDINGS CORP·Filed 2023·Application pending·0 cites
- 1764US9130187B2Organic EL element, display device, and light-emitting deviceJOLED INC·Filed 2013·Granted Sep 8, 2015·1 cites·20 claims
- 1863US8397750B2Oil suction device for automatic transmissionFUJITA HIROFUMI·Filed 2007·Granted Mar 19, 2013·4 cites·2 claims
- 1961US6557034B1Communication control device transmitting data based on internal bus speed of receiving computerHITACHI LTD·Filed 2000·Granted Apr 29, 2003·9 cites·6 claims
- 2060US9660213B2Organic EL element and manufacturing method thereof, and metal oxide film forming methodOHUCHI SATORU·Filed 2012·Granted May 23, 2017·1 cites·3 claims
- 2160US8653792B2Power storage system including a plurality of battery modules and on/off devices or voltage convertersNISHIDA TAKEHIKO·Filed 2008·Granted Feb 18, 2014·5 cites·18 claims
- 2259US9234097B2Aqueous dispersion of polyamide rubber elastic body and method of producing the sameSUMITOMO SEIKA CHEMICALS·Filed 2013·Granted Jan 12, 2016·0 cites·5 claims
- 2358US7370744B2Friction engagement device of automatic transmissionTOYOTA MOTOR CO LTD·Filed 2005·Granted May 13, 2008·2 cites·5 claims
- 2457US8271772B2Boot control method of computer systemKOMORIYA NORIHIKO·Filed 2009·Granted Sep 18, 2012·4 cites·6 claims
- 2552US9923182B2Secondary cell, solar secondary cell, and methods of making those cellsPANASONIC CORP·Filed 2013·Granted Mar 20, 2018·0 cites·18 claims
- 2652US8745425B2Computer system with blade system and management serverKAMEDA YASUHIRO·Filed 2008·Granted Jun 3, 2014·3 cites·7 claims
- 2751US2010234499A1Aqueous dispersion of polyamide rubber elastic body and method of producing the sameSUGIHARA NORIHIRO·Filed 2007·Application pending·0 cites
- 2850US2025021385A1Computer system, infrastructure management method, and non-transitory computer readable mediumHITACHI LTD·Filed 2024·Application pending·0 cites
- 2949US9490445B2Organic el element, organic el panel, organic el light-emitting apparatus, organic el display apparatus, and method of manufacturing organic el elementJOLED INC·Filed 2013·Granted Nov 8, 2016·0 cites·22 claims
- 3047US10894733B2Liquid treatment method and apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Jan 19, 2021·0 cites·14 claims
- 3147US9287520B2Organic EL element, organic EL panel having organic EL element, organic EL light-emitting apparatus, and organic EL display apparatusJOLED INC·Filed 2013·Granted Mar 15, 2016·0 cites·6 claims
- 3247US9048448B2Organic electroluminescence element and method of manufacturing thereofPANASONIC CORP·Filed 2013·Granted Jun 2, 2015·0 cites·24 claims
- 3347US8946693B2Organic EL element, display device, and light-emitting devicePANASONIC CORP·Filed 2013·Granted Feb 3, 2015·0 cites·20 claims
- 3447US2008028923A1Hydraulic stroking device, planetary gear automatic transmission, and clutch apparatusTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 3546US9112189B2Method for producing organic light-emitting elementYAMADA RYUUTA·Filed 2011·Granted Aug 18, 2015·0 cites·10 claims
- 3646US9029842B2Organic electroluminescence element and method of manufacturing thereofPANASONIC CORP·Filed 2013·Granted May 12, 2015·0 cites·29 claims
- 3745US9663712B2Organic light-emitting devicePANASONIC IP MAN CO LTD·Filed 2015·Granted May 30, 2017·0 cites·6 claims
- 3845US8742617B2Battery apparatusNISHIDA TAKEHIKO·Filed 2009·Granted Jun 3, 2014·0 cites·8 claims
- 3944US9065069B2Method for producing organic light-emitting elementYAMADA RYUUTA·Filed 2011·Granted Jun 23, 2015·0 cites·8 claims
- 4043US6108694AMemory disk sharing method and its implementing apparatusHITACHI LTD·Filed 1998·Granted Aug 22, 2000·16 cites·19 claims
- 4142US2016026984A1Storage apparatus and control method of storage apparatusHITACHI LTD·Filed 2013·Application pending·0 cites
- 4241US9059419B2Organic EL element, organic EL panel having organic EL element, organic EL light-emitting apparatus, and organic EL display apparatusPANASONIC CORP·Filed 2013·Granted Jun 16, 2015·0 cites·9 claims
- 4341US9035293B2Organic el device including a mixed hole injection layerOHUCHI SATORU·Filed 2012·Granted May 19, 2015·0 cites·7 claims
- 4441US2006237275A1Control apparatus of lock-up clutch for vehicleTOYOTA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 4538US8118705B2Vehicle control system and method of controlling vehicleFUJITA HIROFUMI·Filed 2009·Granted Feb 21, 2012·0 cites·14 claims
- 4634US2017194590A1Organic el element and organic el light emitting apparatusJOLED INC·Filed 2015·Application pending·0 cites
- 4733US2011004656A1Load assignment control method and load distribution systemHITACHI LTD·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →