Inventor · disambiguated record
Hiroshi Akama
Also filed as: AKAMA HIROSHI
55 granted patents·6 pending applications·640 citations·filing 1987–2020
98Inventor score
Top patents by PatentIndex Score
61 records- 0195US8913031B2Sensor apparatus and electronic apparatusHONDA HIDETOSHI·Filed 2010·Granted Dec 16, 2014·88 cites·16 claims
- 0294US6526950B2Fuel vapor treatment systemNISSAN MOTOR·Filed 2001·Granted Mar 4, 2003·44 cites·42 claims
- 0394US6370870B1Exhaust gas purifying deviceNISSAN MOTOR·Filed 1999·Granted Apr 16, 2002·101 cites·26 claims
- 0493US6916450B2Exhaust gas purifying system and methodNISSAN MOTOR·Filed 2001·Granted Jul 12, 2005·69 cites·29 claims
- 0591US6729125B2Exhaust gas purifying systemNISSAN MOTOR·Filed 2002·Granted May 4, 2004·56 cites·12 claims
- 0687US11211596B2Method for manufacturing electrode active material molding for lithium-ion battery and method for manufacturing lithium-ion batterySANYO CHEMICAL IND LTD·Filed 2018·Granted Dec 28, 2021·2 cites·8 claims
- 0786US10700345B2Electrode for lithium ion secondary battery and production method thereforNISSAN MOTOR·Filed 2017·Granted Jun 30, 2020·3 cites·9 claims
- 0886US10673057B2Negative electrode for lithium ion battery and method for producing negative electrode for lithium ion batteryNISSAN MOTOR·Filed 2017·Granted Jun 2, 2020·2 cites·13 claims
- 0985US10256473B2Positive electrode for lithium batteryNISSAN MOTOR·Filed 2016·Granted Apr 9, 2019·2 cites·19 claims
- 1083US11522242B2Battery packNISSAN MOTOR·Filed 2017·Granted Dec 6, 2022·2 cites·21 claims
- 1183US10511004B2Non-aqueous electrolyte secondary batteryNISSAN MOTOR·Filed 2015·Granted Dec 17, 2019·2 cites·10 claims
- 1281US8455391B2Exhaust gas purifying catalyst and manufacturing method of the sameHANAKI YASUNARI·Filed 2009·Granted Jun 4, 2013·9 cites·13 claims
- 1381US7572422B2Exhaust gas purifying method for fuel cell vehicle and exhaust gas purifying system for fuel cell vehicleNISSAN MOTOR·Filed 2007·Granted Aug 11, 2009·3 cites·2 claims
- 1481US4798813ACatalyst for removing nitrogen oxide and process for producing the catalystBABCOCK HITACHI KK·Filed 1987·Granted Jan 17, 1989·47 cites·14 claims
- 1580US10903488B2Non-aqueous electrolyte secondary battery negative electrode material, and negative electrode and non-aqueous electrolyte secondary battery using the sameNISSAN MOTOR·Filed 2018·Granted Jan 26, 2021·1 cites·9 claims
- 1680US10211462B2Lithium ion cellSANYO CHEMICAL IND LTD·Filed 2017·Granted Feb 19, 2019·1 cites·11 claims
- 1779US8411397B2Power supply apparatus and methodAKAMA HIROSHI·Filed 2010·Granted Apr 2, 2013·6 cites·33 claims
- 1879US6557342B2Exhaust gas purifying systemNISSAN MOTOR·Filed 2001·Granted May 6, 2003·29 cites·8 claims
- 1976US11322732B2Electrode for lithium-ion cell, lithium-ion cell, and method for manufacturing electrode for lithium-ion cellSANYO CHEMICAL IND LTD·Filed 2020·Granted May 3, 2022·0 cites·1 claims
- 2076US11233229B2Electrode for lithium-ion cell, lithium-ion cell, and method for manufacturing electrode for lithium-ion cellSANYO CHEMICAL IND LTD·Filed 2020·Granted Jan 25, 2022·0 cites·3 claims
- 2174US5681788ACatalysts for the purification of exhaust gasNISSAN MOTOR·Filed 1996·Granted Oct 28, 1997·45 cites·3 claims
- 2273US11063295B2Non-aqueous electrolyte secondary battery and method for manufacturing the sameNISSAN MOTOR·Filed 2019·Granted Jul 13, 2021·0 cites·12 claims
- 2372US7115236B2Exhaust gas purifying method and system for fuel cell vehicleNISSAN MOTOR·Filed 2002·Granted Oct 3, 2006·8 cites·2 claims
- 2471US10916779B2Dispersant for resin collectors, material for resin collectors, and resin collectorSANYO CHEMICAL IND LTD·Filed 2018·Granted Feb 9, 2021·0 cites·11 claims
- 2571US10727476B2Electrode for lithium-ion cell, lithium-ion cell, and method for manufacturing electrode for lithium-ion cellSANYO CHEMICAL IND LTD·Filed 2018·Granted Jul 28, 2020·0 cites·5 claims
- 2669US10276858B2Electrode for lithium-ion cell, lithium-ion cell, and method for manufacturing electrode for lithium-ion cellSANYO CHEMICAL IND LTD·Filed 2014·Granted Apr 30, 2019·0 cites·7 claims
- 2768US5151256ACoal combustion apparatus provided with a denitrationBABCOCK HITACHI KK·Filed 1991·Granted Sep 29, 1992·30 cites·6 claims
- 2867US11380901B2Resin current collector, multilayer current collector and lithium ion batteryNISSAN MOTOR·Filed 2018·Granted Jul 5, 2022·0 cites·9 claims
- 2967US5087600AProcess for producing a catalyst for denitration by catalytic reduction using ammoniaBABCOCK HITACHI KK·Filed 1990·Granted Feb 11, 1992·29 cites·8 claims
- 3066US4952548ACatalyst for removing nitrogen oxidesBABCOCK HITACHI KK·Filed 1988·Granted Aug 28, 1990·21 cites·4 claims
- 3166US2019020032A1Resin for coating lithium-ion-battery active material, resin composition for coating lithium-ion-battery active material, and coated active material for lithium-ion batterySANYO CHEMICAL IND LTD·Filed 2018·Application pending·0 cites
- 3264US10135073B2Dispersant for resin collectors, material for resin collectors, and resin collectorSANYO CHEMICAL IND LTD·Filed 2014·Granted Nov 20, 2018·0 cites·10 claims
- 3362US12015140B2Method for producing resin collector for negative electrodes, method for producing negative electrode for lithium ion batteries, and method for producing lithium ion batterySANYO CHEMICAL IND LTD·Filed 2019·Granted Jun 18, 2024·0 cites·6 claims
- 3462US10431851B2Non-aqueous electrolyte secondary battery and method for manufacturing the sameNISSAN MOTOR·Filed 2015·Granted Oct 1, 2019·0 cites·11 claims
- 3562US9941511B2Electrode material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery electrode and non-aqueous electrolyte secondary battery using the sameNISSAN MOTOR·Filed 2014·Granted Apr 10, 2018·0 cites·13 claims
- 3662US2016149216A1Resin for coating lithium-ion-battery active material, resin composition for coating lithium-ion-battery active material, and coated active material for lithium-ion batterySANYO CHEMICAL IND LTD·Filed 2014·Application pending·0 cites
- 3761US9941512B2Electrode material for non-aqueous electrolyte secondary battery, and electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the sameNISSAN MOTOR·Filed 2014·Granted Apr 10, 2018·0 cites·11 claims
- 3861US4966882ACatalyst for denitration by catalytic reduction using ammonia and a process for producing the sameBABCOCK HITACHI KK·Filed 1988·Granted Oct 30, 1990·16 cites·6 claims
- 3960US12319633B2Methane producing method and production systemUNIV SHIZUOKA NAT UNIV CORP·Filed 2020·Granted Jun 3, 2025·0 cites·8 claims
- 4056US11024835B2Positive electrode for lithium ion battery and lithium ion batteryNISSAN MOTOR·Filed 2017·Granted Jun 1, 2021·0 cites·12 claims
- 4156US10933393B2Reducing gas supplying apparatus and method for manufacturing processed target objectORIGIN CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·8 claims
- 4256US2006292051A1Exhaust gas purifying method for fuel cell vehicle and exhaust gas purifying system for fuel cell vehicleNISSAN MOTOR·Filed 2006·Application pending·0 cites
- 4354US11664489B2Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the sameNISSAN MOTOR·Filed 2018·Granted May 30, 2023·0 cites·10 claims
- 4454US11430973B2Adhesive for lithium-ion electrode, electrode for lithium-ion battery and method for manufacturing electrode for lithium-ion batterySANYO CHEMICAL IND LTD·Filed 2018·Granted Aug 30, 2022·0 cites·16 claims
- 4554US10930920B2Negative electrode for lithium ion battery and lithium ion batteryNISSAN MOTOR·Filed 2017·Granted Feb 23, 2021·0 cites·12 claims
- 4653US10312524B2Electrical connection structureNISSAN MOTOR·Filed 2015·Granted Jun 4, 2019·0 cites·12 claims
- 4753US8671662B2Exhaust gas purifying system and exhaust gas purifying method using the sameONODERA HITOSHI·Filed 2009·Granted Mar 18, 2014·1 cites·15 claims
- 4851US10658674B2ElectrodeNISSAN MOTOR·Filed 2015·Granted May 19, 2020·0 cites·7 claims
- 4950US9579740B2Thermal processing apparatusORIGIN ELECTRIC·Filed 2013·Granted Feb 28, 2017·0 cites·9 claims
- 5050US5422333AExhaust gas purifying catalystIDEMITSU KOSAN CO·Filed 1993·Granted Jun 6, 1995·17 cites·13 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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