Inventor · disambiguated record
Toyohiko Eto
Also filed as: ETO TOYOHIKO
62 granted patents·7 pending applications·1,091 citations·filing 1994–2012
99Inventor score
Files withTOYOTA MOTOR CO LTD31MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14PANASONIC EV ENERGY CO LTD5ASAHINA TAKASHI4MARUKAWA SHUHEI4
Top patents by PatentIndex Score
69 records- 0196US7618740B2Cooling device for battery pack and rechargeable batteryTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 17, 2009·25 cites·3 claims
- 0296US6982131B1Structure for electrode terminals of battery moduleTOYOTA MOTOR CO LTD·Filed 2000·Granted Jan 3, 2006·109 cites·13 claims
- 0396US6555264B1Battery module having a plurality of interconnected batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 29, 2003·80 cites·9 claims
- 0493US8298700B2Prismatic sealed rechargeable battery, battery module, and battery packASAHINA TAKASHI·Filed 2012·Granted Oct 30, 2012·10 cites·3 claims
- 0593US7150935B2Cooling device for battery pack and rechargeable batteryTOYOTA MOTOR CO LTD·Filed 2003·Granted Dec 19, 2006·43 cites·6 claims
- 0693US6761992B1Restraining bands for battery packMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 13, 2004·66 cites·29 claims
- 0793US6278259B1Gas discharging device for battery packMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 21, 2001·55 cites·17 claims
- 0892US5476151AStructure for arranging auxiliary components of an electric vehicleTOYOTA MOTOR CO LTD·Filed 1994·Granted Dec 19, 1995·119 cites·25 claims
- 0991US7438988B2Rechargeable battery with surface mounted temperature detectorTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 21, 2008·14 cites·6 claims
- 1091US6517966B1Structure for connecting a plurality of battery modules to constitute a battery packMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 11, 2003·42 cites·4 claims
- 1190US8124270B2Prismatic sealed rechargeable battery, battery module, and battery packASAHINA TAKASHI·Filed 2007·Granted Feb 28, 2012·9 cites·8 claims
- 1290US7504799B2Battery packTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 17, 2009·11 cites·12 claims
- 1390US7189474B2Battery packTOYOTA MOTOR CO LTD·Filed 2003·Granted Mar 13, 2007·38 cites·3 claims
- 1490US6858344B2Prismatic battery having cooling structure and battery pack using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 22, 2005·37 cites·20 claims
- 1589US7807282B2Nickel-metal hydride storage batteryTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 5, 2010·9 cites·5 claims
- 1689USD548684SStorage batteryTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 14, 2007·40 cites·1 claims
- 1788US8940422B2Sealed batteryITO MASANORI·Filed 2006·Granted Jan 27, 2015·9 cites·4 claims
- 1886US7914923B2Cell, connected-cell body, and battery module using the samePANASONIC CORP·Filed 2006·Granted Mar 29, 2011·6 cites·5 claims
- 1986US7700229B2Packing, production method of crimp assembly, production method of battery housing lid, and production method of batteryTOYOTA MOTOR CO LTD·Filed 2005·Granted Apr 20, 2010·6 cites·13 claims
- 2086US6914414B2Cooling device for battery pack and rechargeable batteryTOYOTA MOTOR CO LTD·Filed 2003·Granted Jul 5, 2005·27 cites·10 claims
- 2186US6448741B1Temperature control method and structure for a battery packMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 10, 2002·78 cites·11 claims
- 2285US7989102B2Battery pack structure with heaterPANASONIC EV ENERGY CO LTD·Filed 2007·Granted Aug 2, 2011·7 cites·5 claims
- 2384US8182934B2Secondary batteryASAHINA TAKASHI·Filed 2008·Granted May 22, 2012·8 cites·12 claims
- 2484US7060116B2Method of binding a plurality of sealed battery cellsTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 13, 2006·6 cites·2 claims
- 2582US8701810B2Battery packMARUKAWA SHUHEI·Filed 2006·Granted Apr 22, 2014·5 cites·5 claims
- 2680US8557429B2Battery pack having battery modules held by holding spacersHAMADA SHINJI·Filed 2006·Granted Oct 15, 2013·5 cites·8 claims
- 2780US8338016B2Tapered battery packMARUKAWA SHUHEI·Filed 2006·Granted Dec 25, 2012·4 cites·3 claims
- 2880US6340311B1Structure for connecting a plurality of battery modules to constitute a battery packMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 22, 2002·18 cites·10 claims
- 2979US6833010B2Prismatic battery module and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 21, 2004·17 cites·26 claims
- 3077US8178229B2Exhaust system and battery packMARUKAWA SHUHEI·Filed 2007·Granted May 15, 2012·3 cites·5 claims
- 3177US7875375B2Battery module, battery pack, and method for producing the battery moduleTOYOTA MOTOR CO LTD·Filed 2005·Granted Jan 25, 2011·3 cites·24 claims
- 3277US7758994B2Nickel metal hydride storage battery with a safety valve for relieving excess gas pressure in the battery when the safety valve is open, the safety valve having a hydrogen-permeable valve member for allowing hydrogen-gas leakage therethrough when the safety valve is closedTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 20, 2010·3 cites·12 claims
- 3376US8173286B2Battery packMARUKAWA SHUHEI·Filed 2007·Granted May 8, 2012·4 cites·3 claims
- 3475US6939642B2Prismatic battery module and method for manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2001·Granted Sep 6, 2005·15 cites·2 claims
- 3574US7740978B2Battery packPANASONIC CORP·Filed 2004·Granted Jun 22, 2010·12 cites·18 claims
- 3673US7857867B2Sealed battery and method of manufacturing the sealed batteryTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 28, 2010·2 cites·18 claims
- 3773US7125268B1Power source devicePANASONIC EV ENERGY CO LTD·Filed 2006·Granted Oct 24, 2006·13 cites·4 claims
- 3873US6890683B2Sealed prismatic battery and battery moduleTOYOTA MOTOR CO LTD·Filed 2003·Granted May 10, 2005·10 cites·12 claims
- 3972US8859139B2Alkaline storage batteryASAHINA TAKASHI·Filed 2007·Granted Oct 14, 2014·2 cites·2 claims
- 4071US7508164B2Battery pack having control devices of differing heightsPANASONIC EV ENERGY CO LTD·Filed 2006·Granted Mar 24, 2009·2 cites·13 claims
- 4171US7291423B2Prismatic sealed batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 6, 2007·10 cites·18 claims
- 4270USD548685SStorage batteryTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 14, 2007·17 cites·1 claims
- 4369USD548176SBattery moduleTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 7, 2007·17 cites·1 claims
- 4469US6924060B2Prismatic sealed battery moduleTOYOTA MOTOR CO LTD·Filed 2002·Granted Aug 2, 2005·8 cites·11 claims
- 4568US7172832B2Sealed battery and battery packTOYOTA MOTOR CO LTD·Filed 2005·Granted Feb 6, 2007·1 cites·4 claims
- 4667US7807284B2Fan structure and battery pack using the samePANASONIC EV ENERGY CO LTD·Filed 2006·Granted Oct 5, 2010·1 cites·10 claims
- 4767US7022432B2Prismatic sealed battery moduleTOYOTA MOTOR CO LTD·Filed 2002·Granted Apr 4, 2006·7 cites·14 claims
- 4867US6946219B2Sealed prismatic battery connected via openings with conductive connection platesTOYODA JIDOSHA KABUSHIKI KAISH·Filed 2003·Granted Sep 20, 2005·7 cites·11 claims
- 4965US7090945B2Cell, connected-cell body, and battery module using the sameTOYOTA MOTOR CO LTD·Filed 2002·Granted Aug 15, 2006·5 cites·20 claims
- 5064US7393611B2Sealed rechargeable battery and battery moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 1, 2008·5 cites·15 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →