Inventor · disambiguated record
Katsunori Yanagida
Also filed as: YANAGIDA KATSUNORI
49 granted patents·40 pending applications·264 citations·filing 1999–2021
97Inventor score
Files withPANASONIC IP MAN CO LTD34SANYO ELECTRIC CO34PANASONIC CORP7YANAGIDA KATSUNORI3PANASONIC HOLDINGS CORP2
Top patents by PatentIndex Score
89 records- 0193US8557440B2Positive electrode active material including particle comprising crystal structure changing from a layered structure to a spinel structure, method of manufacturing the positive electrode active material, and non-aqueous electrolyte secondary battery using the positive electrode active materialYU DENIS YAU WAI·Filed 2010·Granted Oct 15, 2013·30 cites·6 claims
- 0293US7335446B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2005·Granted Feb 26, 2008·18 cites·20 claims
- 0392US11909033B2Negative electrode including first layer having low compressive strength carbon active material and silicon active material and second layer having high compressive strength carbon active material and nonaqueous electrolyte secondary battery including the samePANASONIC CORP·Filed 2019·Granted Feb 20, 2024·8 cites·7 claims
- 0489US6368749B1Active substances, electrodes, nonaqueous electrolyte secondary cells, and a process for fabricating the active substancesSANYO ELECTRIC CO·Filed 2000·Granted Apr 9, 2002·36 cites·14 claims
- 0588US7198871B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2003·Granted Apr 3, 2007·33 cites·8 claims
- 0687US11949097B2Nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2019·Granted Apr 2, 2024·2 cites·8 claims
- 0787US11695117B2Non-aqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2018·Granted Jul 4, 2023·2 cites·5 claims
- 0885US11557787B2Nonaqueous electrolyte secondary battery and secondary battery modulePANASONIC CORP·Filed 2021·Granted Jan 17, 2023·1 cites·5 claims
- 0985US6537697B2Lithium secondary batterySANYO ELECTRIC CO·Filed 2000·Granted Mar 25, 2003·26 cites·13 claims
- 1084US6235426B1Nonaqueous electrolyte secondary cell wit PTC current collector tabsSANYO ELECTRIC CO·Filed 1999·Granted May 22, 2001·63 cites·1 claims
- 1183US6458485B2Nonaqueous electrolyte secondary cellSANYO ELECTRIC CO·Filed 2001·Granted Oct 1, 2002·20 cites·2 claims
- 1273US10243205B2Negative electrode for non-aqueous electrolyte secondary batteriesSANYO ELECTRIC CO·Filed 2014·Granted Mar 26, 2019·1 cites·10 claims
- 1372US10270086B2Nonaqueous-electrolyte secondary-battery negative electrodeSANYO ELECTRIC CO·Filed 2015·Granted Apr 23, 2019·1 cites·9 claims
- 1471US6869546B1Carbon materials, electrodes and nonaqueous electrolyte secondary cellsSANYO ELECTRIC CO·Filed 2000·Granted Mar 22, 2005·9 cites·74 claims
- 1565US11742548B2Electrical storage device and electrical storage modulePANASONIC CORP·Filed 2021·Granted Aug 29, 2023·0 cites·10 claims
- 1664US9350045B2Nonaqueous electrolyte secondary battery and method for manufacturing the sameSAITO MOTOHARU·Filed 2011·Granted May 24, 2016·1 cites·3 claims
- 1763US12142789B2Non-aqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 12, 2024·0 cites·6 claims
- 1863US11626593B2Negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2020·Granted Apr 11, 2023·0 cites·6 claims
- 1962US12166207B2Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batteryPANASONIC CORP·Filed 2020·Granted Dec 10, 2024·0 cites·5 claims
- 2061US12040476B2Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 16, 2024·0 cites·9 claims
- 2161US12027708B2Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2019·Granted Jul 2, 2024·0 cites·10 claims
- 2261US7452636B2Lithium secondary batterySANYO ELECTRIC CO·Filed 2004·Granted Nov 18, 2008·4 cites·2 claims
- 2360US12132225B2Non-aqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2019·Granted Oct 29, 2024·0 cites·7 claims
- 2460US11817577B2Nonaqueous electrolyte secondary battery and secondary battery modulePANASONIC CORP·Filed 2021·Granted Nov 14, 2023·0 cites·3 claims
- 2560US2023061490A1Non-aqueous electrolyte secondary cell and secondary cell modulePANASONIC HOLDINGS CORP·Filed 2021·Application pending·0 cites
- 2660US2013224597A1NONAQUEOUS ELECTROLYTE SECONDARY BATTERY HAVING A LITHIUM-CONTAINING TRANSITION METAL OXIDE COATED WITH A FILM CONTAINING Li, B and C AS A POSITIVE ACTIVE MATERIALSANYO ELECTRIC CO·Filed 2012·Application pending·0 cites
- 2759US11430983B2Nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2018·Granted Aug 30, 2022·0 cites·7 claims
- 2859US6620552B2Lithium secondary batterySANYO ELECTRIC CO·Filed 2001·Granted Sep 16, 2003·3 cites·11 claims
- 2959US2009181308A1Nonaqueous electrolyte secondary battery and manufacturing method thereofCHIGA TAKANOBU·Filed 2009·Application pending·0 cites
- 3058US2023104739A1Nonaqueous electrolyte secondary cell and secondary cell modulePANASONIC HOLDINGS CORP·Filed 2021·Application pending·0 cites
- 3158US2012279055A1Non-aqueous electrolyte batteryTSURUTA SHO·Filed 2012·Application pending·0 cites
- 3257US11621458B2Nonaqueous electrolyte secondary battery including separator having substrate, phosphate salt layer, inorganic particle layer, and resin layer between separator and positive electrodePANASONIC IP MAN CO LTD·Filed 2018·Granted Apr 4, 2023·0 cites·6 claims
- 3357US10923713B2Nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2016·Granted Feb 16, 2021·0 cites·8 claims
- 3457US9847529B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2014·Granted Dec 19, 2017·0 cites·7 claims
- 3557US2022102808A1Non-aqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2020·Application pending·0 cites
- 3657US2022166007A1Non-aqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2020·Application pending·0 cites
- 3755US11509021B2Nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 22, 2022·0 cites·5 claims
- 3855US10903485B2Negative electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2017·Granted Jan 26, 2021·0 cites·5 claims
- 3955US2021193995A1Negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2020·Application pending·0 cites
- 4055US2004224230A1Lithium cellFiled 2004·Application pending·0 cites
- 4154US11005090B2Negative electrode for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2017·Granted May 11, 2021·0 cites·8 claims
- 4254US10553856B2Nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2016·Granted Feb 4, 2020·0 cites·8 claims
- 4354US2010248023A1Non-aqueous electrolyte batterySANYO ELECTRIC CO·Filed 2010·Application pending·0 cites
- 4453US11569493B2Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2018·Granted Jan 31, 2023·0 cites·4 claims
- 4553US10535877B2Non-aqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 14, 2020·0 cites·6 claims
- 4653US2010112448A1Positive electrode active material for lithium secondary battery and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 4752US12206088B2Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2019·Granted Jan 21, 2025·0 cites·6 claims
- 4852US2016204414A1Positive electrode active material for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery using the sameSANYO ELECTRIC CO·Filed 2014·Application pending·0 cites
- 4952US2022029243A1Non-aqueous electrolyte secondary batteryPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 5051US12224452B2Nonaqueous electrolyte secondary battery including separator with filler layers on opposite sides of substratePANASONIC IP MAN CO LTD·Filed 2018·Granted Feb 11, 2025·0 cites·3 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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