Inventor · disambiguated record
Hisayuki Utsumi
Also filed as: UTSUMI HISAYUKI
25 granted patents·18 pending applications·64 citations·filing 2003–2025
93Inventor score
Top patents by PatentIndex Score
43 records- 0188US8167304B2Paper sheet diverter, paper sheet processing apparatus and paper sheet diverting methodFUKAZAWA MASAAKI·Filed 2008·Granted May 1, 2012·18 cites·16 claims
- 0286US9130245B2Nonaqueous secondary battery and flame retardant for use in the sameUTSUMI HISAYUKI·Filed 2012·Granted Sep 8, 2015·5 cites·10 claims
- 0386US8592081B2Nonaqueous secondary battery and flame retardant for the sameUTSUMI HISAYUKI·Filed 2011·Granted Nov 26, 2013·6 cites·6 claims
- 0484US12082430B2Light-emitting device, method for manufacturing light-emitting device, and apparatus for manufacturing light-emitting deviceSHARP KK·Filed 2018·Granted Sep 3, 2024·3 cites·19 claims
- 0580US8420266B2Flame retardant-containing nonaqueous secondary batteryUTSUMI HISAYUKI·Filed 2009·Granted Apr 16, 2013·4 cites·8 claims
- 0677US12279471B2Display deviceSHARP KK·Filed 2019·Granted Apr 15, 2025·1 cites·20 claims
- 0776US2025255094A1Electroluminescent element and electroluminescent deviceSHARP KK·Filed 2025·Application pending·0 cites
- 0875US11217763B2Light-emitting device including light-emitting layer in which thermally activated delayed fluorescence bodies and quantum dots are dispersed and manufacturing apparatus of light-emitting deviceSHARP KK·Filed 2017·Granted Jan 4, 2022·1 cites·10 claims
- 0970US8087581B2Banknote handling deviceUTSUMI HISAYUKI·Filed 2006·Granted Jan 3, 2012·3 cites·22 claims
- 1067US12284861B2Electroluminescent element and electroluminescent device each having electron transport layer including n-type semiconductor particles and insulating polymerSHARP KK·Filed 2019·Granted Apr 22, 2025·0 cites·19 claims
- 1161US2018006322A1Electrode plate and secondary batterySHARP KK·Filed 2017·Application pending·0 cites
- 1260US7302210B2Electrophotographic photoreceptor and image forming apparatus having the sameSHARP KK·Filed 2004·Granted Nov 27, 2007·8 cites·4 claims
- 1360US2015244017A1Electrode plate and secondary batterySHARP KK·Filed 2013·Application pending·0 cites
- 1459US7387862B2Electrophotographic photoreceptor and image forming apparatus providing the sameSHARP KK·Filed 2005·Granted Jun 17, 2008·2 cites·3 claims
- 1558US12317734B2Display device and display device production methodSHARP KK·Filed 2020·Granted May 27, 2025·0 cites·13 claims
- 1657US12274114B2Display device including metal oxide nanoparticles for uniform and efficient lighting and method for producing sameSHARP KK·Filed 2019·Granted Apr 8, 2025·0 cites·18 claims
- 1757US11778843B2Light-emitting device and manufacturing method of light-emitting deviceSHARP KK·Filed 2018·Granted Oct 3, 2023·0 cites·14 claims
- 1857US7074531B2Electrophotographic photoreceptorSHARP KK·Filed 2003·Granted Jul 11, 2006·6 cites·12 claims
- 1955US2025185457A1Light-emitting device and manufacturing method thereforSHARP DISPLAY TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 2054US11377591B2Liquid composition, photoelectric conversion element production method, and photoelectric conversion elementSHARP KK·Filed 2018·Granted Jul 5, 2022·0 cites·14 claims
- 2154US9147907B2Nonaqueous electrolyte and lithium ion rechargeable batteryUTSUMI HISAYUKI·Filed 2012·Granted Sep 29, 2015·0 cites·32 claims
- 2254US2025228118A1Light-emitting element and manufacturing method therefor, display device, and nickel oxide nano-particle dispersionSHARP DISPLAY TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 2352US11741894B2Light-emitting device and method for controlling light-emitting deviceSHARP KK·Filed 2020·Granted Aug 29, 2023·0 cites·17 claims
- 2451US12022673B2Display device including electron transport layer having nanoparticle of metal oxideSHARP KK·Filed 2018·Granted Jun 25, 2024·0 cites·5 claims
- 2551US2024224572A1Light-emitting element, light-emitting device, and method of manufacturing light-emitting elementSHARP DISPLAY TECHNOLOGY CORP·Filed 2021·Application pending·0 cites
- 2651US2008241672A1Nonaqueous electrolytic solution secondary battery and method for preparing the sameSHARP KK·Filed 2008·Application pending·0 cites
- 2750US2024215431A1Light-emitting element, light-emitting device, and method of manufacturing light-emitting elementSHARP DISPLAY TECHNOLOGY CORP·Filed 2021·Application pending·0 cites
- 2850US2015244028A1Nonaqueous secondary cell, and fire-retardant agent and additive for nonaqueous secondary cellSHARP KK·Filed 2013·Application pending·0 cites
- 2948US2014011083A1Electrode for non-aqueous electrolyte secondary batteries and non-aqueous electrolyte secondary battery including the sameSHARP KK·Filed 2013·Application pending·0 cites
- 3047US2015295291A1Electrode body for batteries, anode, and metal air batterySHARP KK·Filed 2013·Application pending·0 cites
- 3146US12150331B2Display device having a thin electrode that has a uniform film thicknessSHARP KK·Filed 2019·Granted Nov 19, 2024·0 cites·18 claims
- 3246US10957815B2Light-emitting deviceSHARP KK·Filed 2017·Granted Mar 23, 2021·0 cites·19 claims
- 3346US7393415B2Method and apparatus for applying coating liquid to cylindrical substrate and method for producing electrophotographic photoreceptor and electrophotographic photoreceptor produced by the production methodSHARP KK·Filed 2004·Granted Jul 1, 2008·3 cites·4 claims
- 3445US2012129046A1Nonaqueous secondary battery and flame retardant for the sameUTSUMI HISAYUKI·Filed 2011·Application pending·0 cites
- 3543US6775497B2Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using sameSHARP KK·Filed 2003·Granted Aug 10, 2004·2 cites·8 claims
- 3642US2018374653A1Photoelectric conversion element and photoelectric conversion moduleFUJIFILM CORP·Filed 2018·Application pending·0 cites
- 3740US7693453B2Image forming apparatus equipped with an electrographic photoreceptor having a surface with low surface free energySHARP KK·Filed 2004·Granted Apr 6, 2010·2 cites·3 claims
- 3838US7638248B2Electrophotographic photoconductorSHARP KK·Filed 2006·Granted Dec 29, 2009·0 cites·10 claims
- 3938US2021343989A1Display deviceSHARP KK·Filed 2018·Application pending·0 cites
- 4037US2021135137A1Light emitting device and manufacturing apparatus of light emitting deviceSHARP KK·Filed 2017·Application pending·0 cites
- 4136US2012135278A1Redox flow batteryYOSHIE TOMOHISA·Filed 2010·Application pending·0 cites
- 4235US2017222080A1Solar cell module, method of manufacturing the same, and photovoltaic power generation systemSHARP KK·Filed 2015·Application pending·0 cites
- 4332US2016284151A1Coin-roll ejecting device and money changerGLORY KOGYO KK·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →