Inventor · disambiguated record
Kazuya Iwamoto
Also filed as: IWAMOTO KAZUYA
58 granted patents·18 pending applications·1,227 citations·filing 1982–2023
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD35PANASONIC IP MAN CO LTD16HONDA MOTOR CO LTD8IWAMOTO KAZUYA6TAKEZAWA HIDEHARU3
Top patents by PatentIndex Score
76 records- 0194US9680177B2All-solid-state thin-film batteryPANASONIC IP MAN CO LTD·Filed 2015·Granted Jun 13, 2017·6 cites·9 claims
- 0294US7288340B2Integrated batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 30, 2007·59 cites·3 claims
- 0394US6022640ASolid state rechargeable lithium battery, stacking battery, and charging method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 8, 2000·108 cites·16 claims
- 0491US6958198B2Non-aqueous electrochemical apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 25, 2005·54 cites·27 claims
- 0591US6645667B1Lithium secondary cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 11, 2003·44 cites·6 claims
- 0690US6576373B1Non-aqueous electrochemical apparatus and electrolyte thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 10, 2003·39 cites·9 claims
- 0789US7026073B2Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 11, 2006·39 cites·14 claims
- 0889US6682856B1Secondary battery having a non-aqueous electrolyteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 27, 2004·37 cites·6 claims
- 0987US2024055649A1BatteryPANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 1085US11011786B2Battery and battery systemPANASONIC IP MAN CO LTD·Filed 2019·Granted May 18, 2021·1 cites·18 claims
- 1185US6200707B1Solid electrolytic moldings, electrode moldings, and electrochemical elements including a polybutadiene block copolymerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 13, 2001·79 cites·13 claims
- 1284US8673471B2Portable electronic deviceYOKOYAMA TOMOHIKO·Filed 2009·Granted Mar 18, 2014·5 cites·7 claims
- 1384US6207327B1Totally-solid lithium secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 27, 2001·75 cites·14 claims
- 1483US6723473B1Nonaqueous electrolyte secondary cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 20, 2004·22 cites·9 claims
- 1583US6630272B1Non-aqueous electrochemical deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 7, 2003·22 cites·6 claims
- 1683US6165646ASolid state rechargeable lithium battery, stacking battery, and charging method of sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 26, 2000·56 cites·33 claims
- 1782US8110307B2Negative electrode for lithium secondary battery, method for producing same, and lithium secondary battery comprising such negative electrode for lithium secondary batteryIWAMOTO KAZUYA·Filed 2007·Granted Feb 7, 2012·5 cites·10 claims
- 1881US6723472B2Lithium secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 20, 2004·24 cites·10 claims
- 1979US2021359336A1BatteryPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 2078US8986882B2Electrode, and current collector used thereforITO SHUJI·Filed 2007·Granted Mar 24, 2015·5 cites·35 claims
- 2178US7083877B2All solid state battery with coated substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 1, 2006·15 cites·10 claims
- 2277US6368746B1Molded solid electrolyte, molded electrode and electrochemical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 9, 2002·53 cites·13 claims
- 2377US5958281ALithium ion-conductive solid electrolyte and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 28, 1999·60 cites·6 claims
- 2476US11114687B2BatteryPANASONIC IP MAN CO LTD·Filed 2020·Granted Sep 7, 2021·0 cites·9 claims
- 2575US12132168B2BatteryPANASONIC IP MAN CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·10 claims
- 2675US6911281B2Non-aqueous electrolyte and electrochemical device comprising the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 28, 2005·14 cites·9 claims
- 2775US6824920B1Non-aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 30, 2004·51 cites·11 claims
- 2875US6210836B1Lithium secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 3, 2001·44 cites·16 claims
- 2973US8771874B2Negative electrode contacting silicon oxide active material layers for lithium secondary battery and method for producing the sameYAMAMOTO TAISUKE·Filed 2008·Granted Jul 8, 2014·2 cites·12 claims
- 3072US11233274B2Battery and battery manufacturing methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Jan 25, 2022·0 cites·9 claims
- 3172US10686213B2BatteryPANASONIC IP MAN CO LTD·Filed 2018·Granted Jun 16, 2020·0 cites·13 claims
- 3272US9527396B2Abnormality detection deviceHONDA MOTOR CO LTD·Filed 2014·Granted Dec 27, 2016·1 cites·3 claims
- 3371US7094500B2Secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 22, 2006·9 cites·16 claims
- 3471US6806004B1Polymeric solid electrolyte and lithium secondary cell using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 19, 2004·9 cites·8 claims
- 3571US6303250B1Secondary battery including an electrolytic solution with an organic additiveMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 16, 2001·25 cites·33 claims
- 3670US12315888B2BatteryPANASONIC IP MAN CO LTD·Filed 2022·Granted May 27, 2025·0 cites·8 claims
- 3770US5677081ASolid-state lithium secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 14, 1997·46 cites·6 claims
- 3868US8846245B2Insulatable battery pack for secondary batteryIWAMOTO KAZUYA·Filed 2009·Granted Sep 30, 2014·1 cites·9 claims
- 3968US4551074AAir pump apparatusHONDA MOTOR CO LTD·Filed 1982·Granted Nov 5, 1985·21 cites·6 claims
- 4067US6165647ASecondary battery comprising a polymerizable material in its electrolyte solutionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 26, 2000·20 cites·14 claims
- 4166US5259357AIgnition system for internal combustion engineHONDA MOTOR CO LTD·Filed 1992·Granted Nov 9, 1993·16 cites·14 claims
- 4265US6538865B1Fault-detecting device for communication systemHONDA MOTOR CO LTD·Filed 2000·Granted Mar 25, 2003·10 cites·3 claims
- 4365US5589296AFibrous solid electrolyte, cell using the electrolyte and process for producing the electrolyteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Dec 31, 1996·24 cites·28 claims
- 4464US10424815B2Battery and battery manufacturing methodPANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 24, 2019·0 cites·1 claims
- 4564US6322929B1Lithium secondary battery with a high charge-discharge efficiency and a low self-discharging tendencyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 27, 2001·32 cites·15 claims
- 4662US2021359309A1Battery current collector, battery, and method for producing batteryPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 4762US2017309975A1Battery and battery systemPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 4859US6864016B2Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 8, 2005·4 cites·4 claims
- 4959US6841305B2Non-aqueous electrolyte battery and non-aqueous electrolyteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 11, 2005·3 cites·12 claims
- 5059US6821675B1Non-Aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 23, 2004·29 cites·30 claims
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 →