Inventor · disambiguated record
Hiroshi Nakajima
Also filed as: NAKAJIMA HIROSHI
174 granted patents·70 pending applications·2,645 citations·filing 1975–2024
99Inventor score
Files withSONY CORP30OMRON TATEISI ELECTRONICS CO28SANYO ELECTRIC CO23SCHLUMBERGER TECHNOLOGY CORP15NAKAJIMA HIROSHI13
Top patents by PatentIndex Score
244 records- 0199US7235330B1Electrode for use in lithium battery and rechargeable lithium batterySANYO ELECTRIC CO·Filed 2000·Granted Jun 26, 2007·172 cites·37 claims
- 0299US7192673B1Electrode for rechargeable lithium battery and rechargeable lithium batterySANYO ELECTRIC CO·Filed 2000·Granted Mar 20, 2007·200 cites·23 claims
- 0398US7195842B1Electrode for use in lithium battery and rechargeable lithium batterySANYO ELECTRIC CO·Filed 2000·Granted Mar 27, 2007·93 cites·34 claims
- 0497US7410728B1Electrode for lithium batteries and rechargeable lithium batterySANYO ELECTRIC CO·Filed 2000·Granted Aug 12, 2008·106 cites·22 claims
- 0597US7241533B1Electrode for rechargeable lithium battery and rechargeable lithium batterySANYO ELECTRIC CO·Filed 2000·Granted Jul 10, 2007·96 cites·44 claims
- 0696US12034274B2Light emitting elementSONY CORP·Filed 2023·Granted Jul 9, 2024·2 cites·14 claims
- 0796US7794881B1Electrode for lithium batteries and rechargeable lithium batterySANYO ELECTRIC CO·Filed 2000·Granted Sep 14, 2010·75 cites·36 claims
- 0896US6372384B1Rechargeable lithium battery comprising substituted lithium titanate electrodesSANYO ELECTRIC CO·Filed 2000·Granted Apr 16, 2002·88 cites·13 claims
- 0994US11489314B2Light-emitting element and method of manufacturing the sameSONY CORP·Filed 2020·Granted Nov 1, 2022·2 cites·18 claims
- 1094US6921673B2Nitride semiconductor device and method of manufacturing the sameSONY CORP·Filed 2002·Granted Jul 26, 2005·75 cites·5 claims
- 1194US6346348B1Rechargeable lithium battery with a lithium molybdenum oxide electrodeSANYO ELECTRIC CO·Filed 2000·Granted Feb 12, 2002·58 cites·7 claims
- 1293US5556138APipe connecting deviceNIPPON DENSO CO·Filed 1995·Granted Sep 17, 1996·101 cites·20 claims
- 1392US8156927B2Combustion chamber structure for direct injection diesel engineIIKUBO SHOTARO·Filed 2007·Granted Apr 17, 2012·37 cites·1 claims
- 1490US6617603B2Surface defect testerHITACHI ELECTR ENG·Filed 2002·Granted Sep 9, 2003·43 cites·15 claims
- 1589US11031752B2Surface-emitting laser and electronic apparatusSONY CORP·Filed 2017·Granted Jun 8, 2021·5 cites·8 claims
- 1688US12362540B2Light emitting elementSONY CORP·Filed 2024·Granted Jul 15, 2025·0 cites·20 claims
- 1788US10364664B2Downhole acoustic mappingSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jul 30, 2019·6 cites·19 claims
- 1888US10113596B2Power transmission deviceDENSO CORP·Filed 2015·Granted Oct 30, 2018·7 cites·9 claims
- 1988US7944448B2Apparatus and method for socially intelligent virtual entityOMRON TATEISI ELECTRONICS CO·Filed 2005·Granted May 17, 2011·29 cites·50 claims
- 2088US7248460B2Electric double layer capacitor and electrolytic cellSANYO ELECTRIC CO·Filed 2004·Granted Jul 24, 2007·32 cites·8 claims
- 2187US11611196B2Light emitting elementSONY CORP·Filed 2017·Granted Mar 21, 2023·3 cites·16 claims
- 2285US8961650B2Partially-reduced iron producing method and partially-reduced iron producing apparatusMITSUBISHI HITACHI METALS·Filed 2012·Granted Feb 24, 2015·3 cites·6 claims
- 2385US6337158B1Lithium secondary batterySANYO ELECTRIC CO·Filed 1999·Granted Jan 8, 2002·49 cites·20 claims
- 2484US12126137B2Light-emitting element and method of manufacturing the sameSONY CORP·Filed 2022·Granted Oct 22, 2024·0 cites·17 claims
- 2584US10873174B2Light-emitting element and method of manufacturing the sameSONY CORP·Filed 2017·Granted Dec 22, 2020·2 cites·18 claims
- 2684US8718110B2Nitride semiconductor laser and epitaxial substrateKYONO TAKASHI·Filed 2012·Granted May 6, 2014·6 cites·21 claims
- 2783US8733428B2Air conditioning system for vehicleNAKAJIMA HIROSHI·Filed 2009·Granted May 27, 2014·8 cites·14 claims
- 2883US8286475B2Transducer assemblies for downhole toolsNAKAJIMA HIROSHI·Filed 2009·Granted Oct 16, 2012·19 cites·23 claims
- 2983US7941794B2Data flow graph processing method and processing apparatus provided with reconfigurable circuitSANYO ELECTRIC CO·Filed 2005·Granted May 10, 2011·14 cites·1 claims
- 3083US6330059B1Optical system for detecting surface defects, a disk tester and a disk testing methodHITACHI LTD·Filed 2000·Granted Dec 11, 2001·22 cites·14 claims
- 3182US10442729B2Glass sheetNIPPON ELECTRIC GLASS CO·Filed 2015·Granted Oct 15, 2019·3 cites·14 claims
- 3282US6429032B1Nitride semiconductor and a method thereof, a nitride semiconductor device and a method thereofSONY CORP·Filed 2000·Granted Aug 6, 2002·15 cites·21 claims
- 3381US6865203B2Semiconductor laser light emitting deviceSONY CORP·Filed 2001·Granted Mar 8, 2005·18 cites·5 claims
- 3481US6780543B2Aluminum or aluminum alloy-based lithium secondary batterySANYO ELECTRIC CO·Filed 2002·Granted Aug 24, 2004·20 cites·6 claims
- 3580US10544668B2System and methodology for acoustic measurement driven geo-steeringSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jan 28, 2020·2 cites·20 claims
- 3680US6391496B1Lithium secondary battery with orthorhombic molybdenum and niobium oxide electrodesSANYO ELECTRIC CO·Filed 2000·Granted May 21, 2002·16 cites·10 claims
- 3779US8208356B2Optical checking method and apparatus for defects in magnetic disksISHIHARA AYUMU·Filed 2010·Granted Jun 26, 2012·7 cites·20 claims
- 3879US6790635B1Method for restenosis following coronary vessel interventionMARUHA CORP·Filed 2000·Granted Sep 14, 2004·18 cites·22 claims
- 3979US6225709B1Power supply circuit for electric deviceTOSHIBA KK·Filed 1999·Granted May 1, 2001·62 cites·6 claims
- 4079US5882122ARolling bearing and spindle apparatusNSK LTD·Filed 1997·Granted Mar 16, 1999·31 cites·29 claims
- 4178US8974571B2Partially-reduced iron producing apparatus and partially-reduced iron producing methodMITSUBISHI HITACHI METALS·Filed 2012·Granted Mar 10, 2015·2 cites·4 claims
- 4278US8050014B2Solid electrolytic capacitor and method for production thereofSANYO ELECTRIC CO·Filed 2008·Granted Nov 1, 2011·9 cites·5 claims
- 4378US6067367AMoving direction measuring device and tracking apparatusYAMATAKE HONEYWELL CO LTD·Filed 1997·Granted May 23, 2000·67 cites·24 claims
- 4477US10859726B2Multi-mode acoustic tool and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Dec 8, 2020·2 cites·22 claims
- 4577US9815134B2Impeller brazing methodMITSUBISHI HEAVY IND LTD·Filed 2017·Granted Nov 14, 2017·1 cites·8 claims
- 4677US7022812B2Battery polymeric material, battery separator, battery insulating packing, and lithium batterySANYO ELECTRIC CO·Filed 2004·Granted Apr 4, 2006·11 cites·8 claims
- 4777US5796618ACAD system, method and medium for creating and encoding NC data based before and after workpiece modelsOMRON TATEISI ELECTRONICS CO·Filed 1993·Granted Aug 18, 1998·60 cites·56 claims
- 4876US10625569B2Engine controller, air conditioning system, and program for air-conditioning controllerDENSO CORP·Filed 2016·Granted Apr 21, 2020·2 cites·10 claims
- 4975US12311482B2Repair method of rotorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2024·Granted May 27, 2025·0 cites·4 claims
- 5075US5834916AIndustrial robot and its control unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 10, 1998·54 cites·18 claims
Showing the top 50 of 244 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →