Inventor · disambiguated record
Yasushi Hirakawa
Also filed as: HIRAKAWA YASUSHI
17 granted patents·21 pending applications·144 citations·filing 1996–2021
92Inventor score
Top patents by PatentIndex Score
38 records- 0194US8129048B2Method for producing rectangular flat secondary batteryHIRAKAWA YASUSHI·Filed 2007·Granted Mar 6, 2012·56 cites·8 claims
- 0292US7572544B2Sealed rechargeable batteryPANASONIC CORP·Filed 2006·Granted Aug 11, 2009·17 cites·8 claims
- 0391US7736796B2Battery packPANASONIC CORP·Filed 2006·Granted Jun 15, 2010·16 cites·4 claims
- 0487US8252455B2Battery pack, vehicle equipped with the battery pack, and device equipped with the battery packKUSAMA KAZUYUKI·Filed 2011·Granted Aug 28, 2012·6 cites·4 claims
- 0583US9705111B2Secondary battery and method for manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 11, 2017·2 cites·3 claims
- 0677US9368785B2Sealed battery manufacturing method, sealing member for sealed battery, and sealed batteryTOYOTA MOTOR CO LTD·Filed 2013·Granted Jun 14, 2016·3 cites·4 claims
- 0777US8323812B2Battery pack, battery-mounted device and connection structure for battery packNISHINO HAJIME·Filed 2007·Granted Dec 4, 2012·3 cites·21 claims
- 0873US7976979B2Secondary battery and method for manufacturing secondary batteryPANASONIC CORP·Filed 2007·Granted Jul 12, 2011·2 cites·3 claims
- 0971US8142922B2Secondary battery and method for manufacturing secondary batteryKOZUKI KIYOMI·Filed 2010·Granted Mar 27, 2012·2 cites·23 claims
- 1067US10658635B2Battery pack and vehicle equipped with sameSANYO ELECTRIC CO·Filed 2015·Granted May 19, 2020·1 cites·15 claims
- 1161US2010330404A1Battery housing tray and assembled-battery housing tray using the samePANASONIC CORP·Filed 2009·Application pending·0 cites
- 1259US6242126B1Explosion-proof seal plate for enclosed type cell and production method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jun 5, 2001·29 cites·6 claims
- 1358US6761995B2Coin-shaped batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 13, 2004·5 cites·5 claims
- 1456US12123475B2Core wire for drive belt, drive belt, and method for manufacturing core wire and drive beltMITSUBOSHI BELTING LTD·Filed 2021·Granted Oct 22, 2024·0 cites·12 claims
- 1556US7687191B2Set of electrode plates for rolled electrochemical component and a cell comprising such electrode platesPANASONIC CORP·Filed 2004·Granted Mar 30, 2010·2 cites·29 claims
- 1655US2011177366A1Battery packPANASONIC CORP·Filed 2009·Application pending·0 cites
- 1754US2011195284A1Battery module and battery module assembly using sameYASUI SHUNSUKE·Filed 2009·Application pending·0 cites
- 1854US2010159361A1Fuel supply devicePANASONIC CORP·Filed 2008·Application pending·0 cites
- 1953US2010159359A1Fuel supply deviceKOZU KATSUMI·Filed 2008·Application pending·0 cites
- 2053US2010247990A1Battery packUGAJI MASAYA·Filed 2009·Application pending·0 cites
- 2153US2011005781A1Power apparatus and electronic apparatus using the samePANASONIC CORP·Filed 2009·Application pending·0 cites
- 2253US2010266880A1Battery module and battery pack using said battery modulePANASONIC CORP·Filed 2009·Application pending·0 cites
- 2351US2010183910A1Battery pack and battery-mounted deviceNISHINO HAJIME·Filed 2008·Application pending·0 cites
- 2451US2010310927A1Current collector terminal plate for secondary battery, secondary battery, and method for producing secondary batteryIMAI TADASHI·Filed 2009·Application pending·0 cites
- 2550US2010104945A1Secondary battery and method for manufacturing secondary batteryKOZUKI KLYOMI·Filed 2008·Application pending·0 cites
- 2650US2010255359A1Battery pack and battery-equipped deviceHIRAKAWA YASUSHI·Filed 2008·Application pending·0 cites
- 2750US2011143199A1Nonaqueous electrolyte secondary battery and method for manufacturing the sameMURAOKA YOSHIYUKI·Filed 2009·Application pending·0 cites
- 2848US2011008661A1Lithium ion secondary battery and method for producing the sameKOZUKI KIYOMI·Filed 2009·Application pending·0 cites
- 2947US9466824B2Sealed batteryTOYOTA MOTOR CO LTD·Filed 2013·Granted Oct 11, 2016·0 cites·7 claims
- 3047US7704631B2Secondary battery with improved shock resistancePANASONIC CORP·Filed 2006·Granted Apr 27, 2010·0 cites·9 claims
- 3147US2010316897A1Secondary batteryKOZUKI KIYOMI·Filed 2008·Application pending·0 cites
- 3246US2011132493A1Fuel supply adaptor device and fuel supply deviceKOZU KATSUMI·Filed 2008·Application pending·0 cites
- 3346US2010047673A1Battery pack and battery-mounted deviceHIRAKAWA YASUSHI·Filed 2007·Application pending·0 cites
- 3444US9614200B2Hermetically sealed batteryKUSAMA KAZUYUKI·Filed 2012·Granted Apr 4, 2017·0 cites·6 claims
- 3544US2009029242A1Battery packHIRAKAWA YASUSHI·Filed 2006·Application pending·0 cites
- 3641US2006275657A1Sealed rechargeable battery and manufacturing method of the sameKOZUKI KIYOMI·Filed 2006·Application pending·0 cites
- 3740US2011111285A1Assembled sealing member and battery using the sameHIRAKAWA YASUSHI·Filed 2010·Application pending·0 cites
- 3838US2011000801A1Electric power equipment, and electronic device and power supply element inspection equipment using samePANASONIC CORP·Filed 2009·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →