Inventor · disambiguated record
Shinji Kasamatsu
Also filed as: KASAMATSU SHINJI
35 granted patents·24 pending applications·502 citations·filing 1998–2023
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD11KASAMATSU SHINJI8SANYO ELECTRIC CO7FUJIKAWA MASATO5MURAOKA YOSHIYUKI5
Top patents by PatentIndex Score
59 records- 0198US7687202B2Non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2005·Granted Mar 30, 2010·46 cites·13 claims
- 0295US8163409B2Evaluation method for safety upon battery internal short circuit, evaluation device for safety upon battery internal short circuit, battery, battery pack, and manufacturing method for battery and battery packFUJIKAWA MASATO·Filed 2007·Granted Apr 24, 2012·34 cites·49 claims
- 0393US6541156B1Negative electrode material for non-aqueous lithium secondary battery, method for manufacturing the same, and non-aqueous lithium secondary battery using the sameMITSUBISHI CHEM CORP·Filed 2000·Granted Apr 1, 2003·109 cites·20 claims
- 0491US6548208B1Non-aqueous electrolyte secondary battery and its negative electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 15, 2003·43 cites·13 claims
- 0590US8168314B2Method for evaluating internal short-circuit of battery, device for evaluating internal short-circuit of battery, battery, battery pack and their manufacturing methodsFUJIKAWA MASATO·Filed 2007·Granted May 1, 2012·10 cites·39 claims
- 0689US8017262B2Lithium secondary battery with porous heat-resistant layerPANASONIC CORP·Filed 2006·Granted Sep 13, 2011·8 cites·12 claims
- 0789US6605386B1Non-aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 12, 2003·94 cites·35 claims
- 0887US8081000B2Evaluation method and evaluation apparatus for evaluating battery safety, and battery whose safety indices have been determined with the sameKASAMATSU SHINJI·Filed 2008·Granted Dec 20, 2011·8 cites·12 claims
- 0987US7336081B2Cell evaluation device including short circuit detectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 26, 2008·15 cites·15 claims
- 1085US8138747B2Evaluation method for evaluating battery safety in the event of internal short circuit and evaluation apparatus used thereforNISHINO HAJIME·Filed 2008·Granted Mar 20, 2012·6 cites·17 claims
- 1183US6882130B2Battery-driven electronic device and mobile communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 19, 2005·53 cites·26 claims
- 1280US8455132B2Lithium ion secondary battery and charge system thereforFUJIKAWA MASATO·Filed 2007·Granted Jun 4, 2013·4 cites·13 claims
- 1377US8318347B2Lithium ion secondary batteryYOKOYAMA TOMOHIKO·Filed 2008·Granted Nov 27, 2012·4 cites·7 claims
- 1477US8124278B2Nonaqueous electrolyte secondary battery and method for manufacturing electrode of nonaqueous electrolyte secondary batteryMURAOKA YOSHIYUKI·Filed 2008·Granted Feb 28, 2012·4 cites·5 claims
- 1575US10263252B2Negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2015·Granted Apr 16, 2019·1 cites·7 claims
- 1672US6911282B2Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 28, 2005·10 cites·5 claims
- 1771US9362550B2Negative electrode for lithium ion secondary batteries and method for producing the negative electrode, and lithium ion secondary batteryPANASONIC CORP·Filed 2012·Granted Jun 7, 2016·1 cites·10 claims
- 1870US8444717B2Method for evaluating battery safety under internal short-circuit condition, battery and battery pack whose safety is identified by internal short-circuit safety evaluation method, and method for producing the sameKASAMATSU SHINJI·Filed 2008·Granted May 21, 2013·2 cites·6 claims
- 1968US9093704B2Non-aqueous electrolyte secondary batteryYOKOYAMA TOMOHIKO·Filed 2008·Granted Jul 28, 2015·1 cites·7 claims
- 2068US8288038B2Separator and non-aqueous electrolyte secondary batteryKASAMATSU SHINJI·Filed 2007·Granted Oct 16, 2012·1 cites·7 claims
- 2168US6770400B2Negative electrode material for nonaqueous electrolyte secondary battery and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 3, 2004·8 cites·2 claims
- 2267US2025343276A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2367US2025309470A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 2466US11967733B2Non-aqueous electrolyte secondary battery separator, non-aqueous electrolyte secondary battery, and method for producing non-aqueous electrolyte secondary battery separatorSANYO ELECTRIC CO·Filed 2019·Granted Apr 23, 2024·0 cites·8 claims
- 2566US8211574B2Lithium ion secondary batterySUZUKI KOHEI·Filed 2004·Granted Jul 3, 2012·8 cites·9 claims
- 2661US6420070B1Nonaqueous electrolyte secondary battery and its anodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 16, 2002·32 cites·24 claims
- 2761US2010330404A1Battery housing tray and assembled-battery housing tray using the samePANASONIC CORP·Filed 2009·Application pending·0 cites
- 2860US10319993B2Negative electrode for non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2014·Granted Jun 11, 2019·0 cites·7 claims
- 2956US8951674B2Non-aqueous electrolyte secondary batteryNISHINO HAJIME·Filed 2006·Granted Feb 10, 2015·0 cites·13 claims
- 3055US8252462B2Non-aqueous electrolyte secondary batteryWADA NAOYUKI·Filed 2009·Granted Aug 28, 2012·0 cites·4 claims
- 3155US2016344033A1Negative electrode for non-aqueous electrolyte secondary cellSANYO ELECTRIC CO·Filed 2014·Application pending·0 cites
- 3255US2006286438A1Lithium secondary batteryFUJIKAWA MASATO·Filed 2006·Application pending·0 cites
- 3353US10483525B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2016·Granted Nov 19, 2019·0 cites·7 claims
- 3453US2023420803A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 3552US2010136393A1Lithium ion secondary batteryTAKEZAWA HIDEHARU·Filed 2008·Application pending·0 cites
- 3652US2009042097A1Negative electrode current collector for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryFUJIKAWA MASATO·Filed 2008·Application pending·0 cites
- 3751US8404377B2Separator for use in non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary batteryKASAMATSU SHINJI·Filed 2007·Granted Mar 26, 2013·0 cites·7 claims
- 3851US2024204261A1Non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2022·Application pending·0 cites
- 3951US2008241684A1Nonaqueous electrolyte secondary battery and method for manufacturing the sameMURAOKA YOSHIYUKI·Filed 2008·Application pending·0 cites
- 4051US2008187826A1Method for evaluating battery safety under internal short-circuit condition, battery, battery pack, method for producing battery, and method for producing battery packKASAMATSU SHINJI·Filed 2008·Application pending·0 cites
- 4151US2008254355A1Nonaqueous electrolyte secondary batteryMURAOKA YOSHIYUKI·Filed 2008·Application pending·0 cites
- 4250US2008008932A1Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 4350US2007281206A1Separator for lithium secondary battery, method for producing the same, and lithium secondary battery including the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 4449US8187748B2Non-aqueous electrolyte secondary batteryNISHINO HAJIME·Filed 2006·Granted May 29, 2012·0 cites·15 claims
- 4549US2008299457A1Nonaqueous electrolyte secondary battery and method for manufacturing positive electrode of nonaqueous electrolyte secondary batteryMURAOKA YOSHIYUKI·Filed 2008·Application pending·0 cites
- 4648US9190647B2Nonaqueous electrolyte secondary battery with high temperature and storage characteristicsKASAMATSU SHINJI·Filed 2006·Granted Nov 17, 2015·0 cites·11 claims
- 4747US2008076017A1Lithium Secondary BatteryTAKEZAWA HIDEHARU·Filed 2006·Application pending·0 cites
- 4846US2013017455A1Non-aqueous electrolyte and non-aqueous electrolyte secondary battery using the samePANASONIC CORP·Filed 2011·Application pending·0 cites
- 4945US12482864B2Nonaqueous electrolyte secondary battery and method for manufacturing nonaqueous electrolyte secondary batteriesSANYO ELECTRIC CO·Filed 2019·Granted Nov 25, 2025·0 cites·1 claims
- 5045US2005026036A1BatteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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