Inventor · disambiguated record
Eiji Okutani
Also filed as: OKUTANI EIJI
26 granted patents·11 pending applications·58 citations·filing 1999–2018
93Inventor score
Top patents by PatentIndex Score
37 records- 0191US8574756B1Prismatic secondary batteryYOKOYAMA YOSHINORI·Filed 2012·Granted Nov 5, 2013·11 cites·11 claims
- 0286US9059460B2Prismatic secondary batterySANYO ELECTRIC CO·Filed 2015·Granted Jun 16, 2015·2 cites·3 claims
- 0384US9017843B2Prismatic secondary batteryHATTORI TAKAYUKI·Filed 2012·Granted Apr 28, 2015·3 cites·17 claims
- 0482US9263719B2Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plateHATTORI TAKAYUKI·Filed 2012·Granted Feb 16, 2016·2 cites·18 claims
- 0580US8906545B2Prismatic secondary batterySANYO ELECTRIC CO·Filed 2013·Granted Dec 9, 2014·3 cites·12 claims
- 0678US8991232B2Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the sameOKUTANI EIJI·Filed 2012·Granted Mar 31, 2015·2 cites·20 claims
- 0778US8268021B2Sealed battery and method for manufacturing the sameYOSHIDA SATOSHI·Filed 2009·Granted Sep 18, 2012·3 cites·2 claims
- 0877US9935339B2Nonaqueous electrolyte secondary batteryYOSHIDA SATOSHI·Filed 2011·Granted Apr 3, 2018·2 cites·6 claims
- 0976US10153478B2Secondary batterySANYO ELECTRIC CO·Filed 2017·Granted Dec 11, 2018·1 cites·8 claims
- 1076US8993155B2Prismatic secondary batteryOKUTANI EIJI·Filed 2012·Granted Mar 31, 2015·2 cites·20 claims
- 1174US10181596B2Secondary BatterySANYO ELECTRIC CO·Filed 2016·Granted Jan 15, 2019·1 cites·19 claims
- 1273US9419304B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Granted Aug 16, 2016·1 cites·15 claims
- 1368US9755217B2Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plateSANYO ELECTRIC CO·Filed 2017·Granted Sep 5, 2017·0 cites·9 claims
- 1465US9660227B2Sealing plate for prismatic secondary battery and prismatic secondary battery using the sealing plateSANYO ELECTRIC CO·Filed 2016·Granted May 23, 2017·0 cites·9 claims
- 1560US8439983B2Sealed battery with electrode terminal welded to current collector, and manufacturing method for the sameOKUTANI EIJI·Filed 2008·Granted May 14, 2013·1 cites·4 claims
- 1659US9741985B2Sealing plate for prismatic secondary battery, method for producing the same, and prismatic secondary battery using the sameSANYO ELECTRIC CO·Filed 2015·Granted Aug 22, 2017·0 cites·18 claims
- 1757US2012315533A1Sealed battery and method for manufacturing the sameYOSHIDA SATOSHI·Filed 2012·Application pending·0 cites
- 1854US10256508B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2014·Granted Apr 9, 2019·0 cites·20 claims
- 1952US10355251B2Secondary batterySANYO ELECTRIC CO·Filed 2016·Granted Jul 16, 2019·0 cites·17 claims
- 2052US10062873B2Secondary battery and battery pack using the sameSANYO ELECTRIC CO·Filed 2016·Granted Aug 28, 2018·0 cites·7 claims
- 2151US7727671B2Electrode tab for spiral wound batterySANYO ELECTRIC CO·Filed 2003·Granted Jun 1, 2010·2 cites·7 claims
- 2251US6432578B1Sealed cellSANYO ELECTRIC CO·Filed 1999·Granted Aug 13, 2002·22 cites·11 claims
- 2351US2015135522A1Method for producing battery packSANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 2451US2014045016A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 2551US2014045021A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 2651US2014045050A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 2751US2014045051A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 2850US2008241673A1Prismatic cellSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 2949US8980469B2Prismatic secondary batterySANYO ELECTRIC CO·Filed 2013·Granted Mar 17, 2015·0 cites·14 claims
- 3046US10680230B2Square secondary batterySANYO ELECTRIC CO·Filed 2018·Granted Jun 9, 2020·0 cites·10 claims
- 3146US2015129332A1Battery pack, method for producing same, electric vehicle provided with said battery pack, and power storage deviceSANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3245US2014023913A1Prismatic secondary batteryYOKOYAMA YOSHINORI·Filed 2012·Application pending·0 cites
- 3343US9627659B2Rectangular secondary batterySANYO ELECTRIC CO·Filed 2015·Granted Apr 18, 2017·0 cites·7 claims
- 3441US10256457B2Secondary batterySANYO ELECTRIC CO·Filed 2016·Granted Apr 9, 2019·0 cites·17 claims
- 3541US10079370B2Secondary batterySANYO ELECTRIC CO·Filed 2015·Granted Sep 18, 2018·0 cites·6 claims
- 3639US2003186095A1Lithium secondary batterySANYO ELECTRIC CO·Filed 2003·Application pending·0 cites
- 3738US2016380300A1Secondary batterySANYO ELECTRIC CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →