Inventor · disambiguated record
Harunari Shimamura
Also filed as: SHIMAMURA HARUNARI
55 granted patents·33 pending applications·603 citations·filing 1998–2025
98Inventor score
Files withTOYOTA MOTOR CO LTD18MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14PANASONIC CORP12UEKI TOMOYOSHI11SHIMAMURA HARUNARI10
Top patents by PatentIndex Score
88 records- 0195US6090505ANegative electrode materials for non-aqueous electrolyte secondary batteries and said batteries employing the same materialsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 18, 2000·163 cites·39 claims
- 0294US7768236B2Electrical device and battery pack for preventing polarity reversal of batteryPANASONIC CORP·Filed 2007·Granted Aug 3, 2010·23 cites·13 claims
- 0391US7470482B2Rectangular air battery with an interior bottom rib to support a sidewall insulating gasketPANASONIC CORP·Filed 2005·Granted Dec 30, 2008·15 cites·16 claims
- 0491US6548208B1Non-aqueous electrolyte secondary battery and its negative electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 15, 2003·43 cites·13 claims
- 0589US6835496B1Negative electrode material for a non-aqueous electrolyte secondary battery and processes for its manufactureSUMITOMO METAL IND·Filed 2000·Granted Dec 28, 2004·32 cites·11 claims
- 0689US6605386B1Non-aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 12, 2003·94 cites·35 claims
- 0787US8361658B2Cathode material and non-aqueous electrolyte secondary battery using itPANASONIC CORP·Filed 2010·Granted Jan 29, 2013·4 cites·4 claims
- 0885US11557787B2Nonaqueous electrolyte secondary battery and secondary battery modulePANASONIC CORP·Filed 2021·Granted Jan 17, 2023·1 cites·5 claims
- 0982US10971712B2Separator including thermoplastic resin and metal hydroxide particles, non-aqueous electrolyte secondary battery, and method of manufacturing separatorTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 6, 2021·1 cites·11 claims
- 1082US8771860B2Lithium secondary battery and method for manufacturing sameUEKI TOMOYOSHI·Filed 2010·Granted Jul 8, 2014·3 cites·12 claims
- 1180US6881518B2Process for manufacture of negative electrode material for a non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 19, 2005·15 cites·16 claims
- 1279US6653019B1Non-aqueous electrolyte secondary cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 25, 2003·20 cites·2 claims
- 1378US9209502B2Non-aqueous electrolyte secondary battery and vehicleUEKI TOMOYOSHI·Filed 2011·Granted Dec 8, 2015·2 cites·5 claims
- 1477US9583769B2Non-aqueous electrolyte secondary battery including a porous layer having filler particles and method of making thereofUEKI TOMOYOSHI·Filed 2010·Granted Feb 28, 2017·2 cites·6 claims
- 1577US9190668B2Nonaqueous electrolyte secondary batteryUEKI TOMOYOSHI·Filed 2010·Granted Nov 17, 2015·2 cites·6 claims
- 1675US6824920B1Non-aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 30, 2004·51 cites·11 claims
- 1775US6506520B1Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 14, 2003·51 cites·20 claims
- 1874US2025293312A1Nonaqueous electrolyte secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1973US7897282B2AA alkaline batteryPANASONIC CORP·Filed 2008·Granted Mar 1, 2011·2 cites·4 claims
- 2073US7875390B2Alkaline battery and method for producing the samePANASONIC CORP·Filed 2006·Granted Jan 25, 2011·2 cites·10 claims
- 2173US6576366B1Non-aqueous electrolyte secondary cell, and material for negative electrode used thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 10, 2003·11 cites·8 claims
- 2272US9923253B2Non-aqueous electrolyte secondary batteryNAGAI HIROKI·Filed 2013·Granted Mar 20, 2018·1 cites·5 claims
- 2372US7553586B2Alkaline batteryPANASONIC CORP·Filed 2005·Granted Jun 30, 2009·2 cites·2 claims
- 2472US6911282B2Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 28, 2005·10 cites·5 claims
- 2571US9673436B2Nonaqueous electrolyte secondary batteryUEKI TOMOYOSHI·Filed 2011·Granted Jun 6, 2017·1 cites·5 claims
- 2671US7736806B2Cathode material and non-aqueous electrolyte secondary battery using itPANASONIC CORP·Filed 2003·Granted Jun 15, 2010·8 cites·9 claims
- 2770US8048560B2Alkaline batteryPANASONIC CORP·Filed 2008·Granted Nov 1, 2011·1 cites·3 claims
- 2870US2025079639A1Secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2969US2023318123A1Power storage devicePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 3068US7597997B2Nonaqueous electrolyte secondary battery and method for producing samePANASONIC CORP·Filed 2004·Granted Oct 6, 2009·8 cites·24 claims
- 3166US6824921B2Negative electrode material for non-aqueous electrolyte secondary battery and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 30, 2004·6 cites·22 claims
- 3260US11817577B2Nonaqueous electrolyte secondary battery and secondary battery modulePANASONIC CORP·Filed 2021·Granted Nov 14, 2023·0 cites·3 claims
- 3360US11075386B2Non-aqueous electrolyte secondary battery having positive electrode including carboxymethylcellulose, polymer binder, conductive material, and inorganic fillerTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 27, 2021·0 cites·4 claims
- 3460US2023071451A1Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batteryPANASONIC HOLDINGS CORP·Filed 2021·Application pending·0 cites
- 3560US2023061490A1Non-aqueous electrolyte secondary cell and secondary cell modulePANASONIC HOLDINGS CORP·Filed 2021·Application pending·0 cites
- 3659US10897047B2Non-aqueous electrolyte secondary battery and method of producing the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 19, 2021·0 cites·7 claims
- 3759US10784515B2Positive electrode plate and non-aqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 22, 2020·0 cites·4 claims
- 3859US6821675B1Non-Aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 23, 2004·29 cites·30 claims
- 3958US11217861B2BatteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 4, 2022·0 cites·12 claims
- 4058US10950892B2Nonaqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2014·Granted Mar 16, 2021·0 cites·11 claims
- 4158US2023104739A1Nonaqueous electrolyte secondary cell and secondary cell modulePANASONIC HOLDINGS CORP·Filed 2021·Application pending·0 cites
- 4257US11387461B2Positive electrode, non-aqueous electrolyte secondary battery, and method of producing positive electrodeTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 12, 2022·0 cites·10 claims
- 4356US2007122708A1Negative electrode material for non-aqueous electrolyte secondary battery, method for producing the same and non-aqueous electrolyte secondary batterySUMITOMO METAL IND·Filed 2006·Application pending·0 cites
- 4455US11121376B2Positive electrode, non-aqueous electrolyte secondary battery, and method of producing positive electrodeTOYOTA MOTOR CO LTD·Filed 2019·Granted Sep 14, 2021·0 cites·20 claims
- 4555US9373830B2Lithium ion secondary battery, separator thereof, and method for producing each of sameAKITA HIROYUKI·Filed 2011·Granted Jun 21, 2016·0 cites·8 claims
- 4655US8206851B2AA alkaline battery and AAA alkaline batteryNUNOME JUN·Filed 2009·Granted Jun 26, 2012·0 cites·6 claims
- 4754US9741988B2Non-aqueous electrolyte secondary battery and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2016·Granted Aug 22, 2017·0 cites·3 claims
- 4854US2011189517A1Alkaline batteryKATO FUMIO·Filed 2009·Application pending·0 cites
- 4954US2012009465A1Alkaline batteryKATO FUMIO·Filed 2009·Application pending·0 cites
- 5054US2011123847A1Alkaline batteryKATO FUMIO·Filed 2009·Application pending·0 cites
Showing the top 50 of 88 patent records by PatentIndex Score.
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