Inventor · disambiguated record
Toyoki Fujihara
Also filed as: FUJIHARA TOYOKI
31 granted patents·45 pending applications·226 citations·filing 2002–2021
95Inventor score
Top patents by PatentIndex Score
76 records- 0198US7452631B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2005·Granted Nov 18, 2008·48 cites·12 claims
- 0296US7544443B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2007·Granted Jun 9, 2009·29 cites·5 claims
- 0396US7416813B2Lithium secondary batterySANYO ELECTRIC CO·Filed 2005·Granted Aug 26, 2008·65 cites·10 claims
- 0488US7871728B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2008·Granted Jan 18, 2011·8 cites·7 claims
- 0588US6887623B2Electrode for rechargeable lithium battery and rechargeable lithium batterySANYO ELECTRIC CO·Filed 2002·Granted May 3, 2005·34 cites·19 claims
- 0686US7147971B2Electrode for rechargeable lithium battery and rechargeable lithium batterySANYO ELECTRIC CO·Filed 2002·Granted Dec 12, 2006·26 cites·8 claims
- 0784US10431827B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2018·Granted Oct 1, 2019·1 cites·18 claims
- 0879US7867654B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2007·Granted Jan 11, 2011·4 cites·9 claims
- 0977US10276890B2Nonaqueous electrolyte secondary battery and method for manufacturing the sameSANYO ELECTRIC CO·Filed 2016·Granted Apr 30, 2019·1 cites·6 claims
- 1071US10985400B2Nonaqueous electrolyte secondary battery and method for manufacturing the sameSANYO ELECTRIC CO·Filed 2019·Granted Apr 20, 2021·0 cites·12 claims
- 1170US7585592B2Positive electrode and nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2006·Granted Sep 8, 2009·1 cites·11 claims
- 1267US9231245B2Positive electrode plate for nonaqueous electrolyte secondary battery, method for manufacturing the positive electrode plate, nonaqueous electrolyte secondary battery, and method for manufacturing the batteryMATSUDA TETSUYA·Filed 2012·Granted Jan 5, 2016·1 cites·19 claims
- 1365US10079386B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2014·Granted Sep 18, 2018·0 cites·18 claims
- 1464US7344802B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2003·Granted Mar 18, 2008·5 cites·2 claims
- 1562US2009208846A1Method of increasing charge-discharge capacity of nonaqueous electrolyte secondary batteryTAKAHASHI YASUFUMI·Filed 2009·Application pending·0 cites
- 1659US12136698B2Non-aqueous electrolyte secondary battery and method for manufacturing sameSANYO ELECTRIC CO·Filed 2019·Granted Nov 5, 2024·0 cites·6 claims
- 1759US9391343B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Granted Jul 12, 2016·0 cites·20 claims
- 1859US9203115B2Method of manufacturing nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Granted Dec 1, 2015·0 cites·9 claims
- 1958US11996543B2Nonaqueous electrolyte secondary battery including negative electrode active material layer with reasonable large tortuosity ratioPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2021·Granted May 28, 2024·0 cites·7 claims
- 2057US2024297386A1Battery packSANYO ELECTRIC CO·Filed 2021·Application pending·0 cites
- 2156US12155039B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2019·Granted Nov 26, 2024·0 cites·6 claims
- 2256US9450269B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Granted Sep 20, 2016·1 cites·20 claims
- 2356US7455932B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2004·Granted Nov 25, 2008·2 cites·8 claims
- 2455US9406924B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2014·Granted Aug 2, 2016·0 cites·9 claims
- 2555US2015188196A1Non-aqueous electrolytic secondary batterySANYO ELECTRIC CO·Filed 2014·Application pending·0 cites
- 2655US2009035660A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 2755US2015188184A1Non-aqueous electrolytic secondary battery and manufacturing method of non-aqueous electrolytic secondary batterySANYO ELECTRIC CO·Filed 2014·Application pending·0 cites
- 2855US2015188103A1Battery packSANYO ELECTRIC CO·Filed 2014·Application pending·0 cites
- 2954US10096864B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2014·Granted Oct 9, 2018·0 cites·12 claims
- 3052US8293396B2Non-aqueous electrolyte secondary cellMINAMI KEISUKE·Filed 2011·Granted Oct 23, 2012·0 cites·4 claims
- 3152US2022077503A1Non-aqueous electrolyte secondary battery and method for manufacturing sameSANYO ELECTRIC CO·Filed 2019·Application pending·0 cites
- 3251US2014045018A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3351US2014045017A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3451US2014045043A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3551US2014045022A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3651US2014045035A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3751US2014045077A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3851US2014045057A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 3951US2014045013A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4050US2014045034A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4150US2014045012A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4250US2014045045A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4350US2014045049A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4449US2014080010A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4549US2006078795A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2004·Application pending·0 cites
- 4648US9136529B2Method of charging and discharging a non-aqueous electrolyte secondary batteryKITAO HIDEKI·Filed 2006·Granted Sep 15, 2015·0 cites·20 claims
- 4748US2014045042A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4848US2014127561A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
- 4948US2013052500A1Prismatic secondary batteryNONAKA TAIKI·Filed 2012·Application pending·0 cites
- 5048US2014045032A1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2013·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →