Inventor · disambiguated record
Taku Yamanaka
Also filed as: YAMANAKA TAKU
49 granted patents·66 pending applications·54 citations·filing 2007–2025
97Inventor score
Files withDAIKIN IND LTD101MIYAMOTO MASAYOSHI2SAWADA YASUHIKO2SUMITOMO ELECTRIC FINE POLYMER INC2YAMANAKA TAKU2
Top patents by PatentIndex Score
115 records- 0196US10538605B2Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powderDAIKIN IND LTD·Filed 2017·Granted Jan 21, 2020·8 cites·5 claims
- 0295US11767379B2Method for manufacturing fluoropolymerDAIKIN IND LTD·Filed 2019·Granted Sep 26, 2023·7 cites·13 claims
- 0392US11518826B2Method for producing polytetrafluoroethylene powderDAIKIN IND LTD·Filed 2018·Granted Dec 6, 2022·4 cites·2 claims
- 0491US11512155B2Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2018·Granted Nov 29, 2022·3 cites·5 claims
- 0591US11279814B2Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2018·Granted Mar 22, 2022·2 cites·11 claims
- 0690US2025368814A1Method for manufacturing fluoropolymerDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 0789US12410266B2Method for manufacturing fluoropolymerDAIKIN IND LTD·Filed 2023·Granted Sep 9, 2025·0 cites·14 claims
- 0889US11326034B2Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed productSUMITOMO ELECTRIC FINE POLYMER INC·Filed 2016·Granted May 10, 2022·3 cites·9 claims
- 0989US10793650B2Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powderDAIKIN IND LTD·Filed 2019·Granted Oct 6, 2020·2 cites·2 claims
- 1089US2024317907A1Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 1186US12012470B2Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2022·Granted Jun 18, 2024·0 cites·19 claims
- 1286US12006407B2Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powderDAIKIN IND LTD·Filed 2023·Granted Jun 11, 2024·0 cites·8 claims
- 1386US10870735B2Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powderDAIKIN IND LTD·Filed 2017·Granted Dec 22, 2020·1 cites·4 claims
- 1486US10265661B2Mixed powder and material for molding having PTFE as main component, and drawn porous bodyDAIKIN IND LTD·Filed 2017·Granted Apr 23, 2019·2 cites·7 claims
- 1586US10047175B2Aqueous dispersion of low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene powder, and method for producing low molecular weight polytetrafluoroethyleneDAIKIN IND LTD·Filed 2015·Granted Aug 14, 2018·2 cites·6 claims
- 1686US9707504B2Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membraneDAIKIN IND LTD·Filed 2013·Granted Jul 18, 2017·7 cites·12 claims
- 1786US2025361380A1Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 1886US2025092242A1Composition and stretched bodyDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 1982US12404387B2Production method for fluoropolymer, surfactant for polymerization, and use of surfactantDAIKIN IND LTD·Filed 2022·Granted Sep 2, 2025·0 cites·11 claims
- 2080US2025349859A1Tetrafluoroethylene-based polymer composition, electrochemical device binder, electrode mixture, electrode, and secondary batteryDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2180US2025349857A1Self-supporting electrochemical device mixture film, electrode, and electrochemical deviceDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2280US2025343240A1Electrochemical device mixture, electrochemical device mixture sheet, electrode, and electrochemical deviceDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2380US2025349858A1Electrochemical device mixture, electrochemical device mixture sheet, electrode, and electrochemical deviceDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2480US2025340761A1Tetrafluoroethylene-based polymer composition, binder for electrochemical device, electrode mixture, electrode, and secondary batteryDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2580US2023220129A1Method for manufacturing fluoropolymer, surfactant for polymerization, use for surfactant, and compositionDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 2680US2025349886A1Tetrafluoroethylene-based polymer composition, solid-state secondary battery binder, electrolyte layer mixture, electrode mixture, electrode, and solid-state secondary batteryDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2779US12466905B2Composition and method for producing the sameDAIKIN IND LTD·Filed 2022·Granted Nov 11, 2025·0 cites·13 claims
- 2879US2025340688A1Tetrafluoroethylene-based polymer composition, electrochemical device binder, electrode mixture, electrode, and secondary batteryDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2979US2025357489A1Tetrafluoroethylene-based polymer composition, electrochemical device binder, electrode mixture, electrode, and secondary batteryDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 3079US2025340683A1Tetrafluoroethylene-based polymer, binder for electrochemical devices, electrode mixture, electrode, and secondary batteryDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 3177US12503527B2Method for producing fluoropolymer, method for producing polytetrafluoroethylene, method for producing perfluoroelastomer, and compositionDAIKIN IND LTD·Filed 2022·Granted Dec 23, 2025·0 cites·4 claims
- 3276US12195617B2Composition and stretched bodyDAIKIN IND LTD·Filed 2019·Granted Jan 14, 2025·0 cites·13 claims
- 3376US11814490B2Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powderDAIKIN IND LTD·Filed 2020·Granted Nov 14, 2023·0 cites·1 claims
- 3476US9072993B2Filter medium equipped with porous film, method of manufacturing same, filter pack, and filter unitINUI KUNIHIKO·Filed 2011·Granted Jul 7, 2015·5 cites·5 claims
- 3575US12492271B2Method for producing fluoropolymerDAIKIN IND LTD·Filed 2022·Granted Dec 9, 2025·0 cites·8 claims
- 3675US9109095B2Organosol composition of fluorine-containing polymerISHIKAWA TAKUJI·Filed 2011·Granted Aug 18, 2015·3 cites·23 claims
- 3774US9580590B2Method for producing aqueous polytetrafluoroethylene dispersionTAIRA TAKAHIRO·Filed 2012·Granted Feb 28, 2017·2 cites·7 claims
- 3872US2024141155A1Production method of fluoropolymer composition and fluoropolymer compositionDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 3972US2025171627A1Polytetrafluoroethylene and stretched bodyDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 4072US2025034386A1Fluororesin composition and molded bodyDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 4172US2025059304A1Production method of fluoropolymerDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 4271US2024002558A1Production method of fluororesin, fluororesin and aqueous dispersionDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 4371US2024243292A1Polytetrafluoroethylene powder, electrode binder, electrode mixture, electrode and secondary batteryDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 4470US12460025B2Polytetrafluoroethylene production methodDAIKIN IND LTD·Filed 2022·Granted Nov 4, 2025·0 cites·10 claims
- 4570US2024150533A1Production method of polytetrafluoroethylene particleDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 4670US2024166777A1Production method of high-purity fluoropolymer-containing composition and high-purity fluoropolymer-containing compositionDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 4770US2024243293A1Polytetrafluoroethylene powder, electrode binder, electrode mixture, electrode, and secondary batteryDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 4870US2024287263A1Polytetrafluoroethylene fine powderDAIKIN IND LTD·Filed 2024·Application pending·0 cites
- 4969US11084895B2Modified polytetrafluoroethylene fine powder and uniaxially stretched porous bodyDAIKIN IND LTD·Filed 2014·Granted Aug 10, 2021·1 cites·16 claims
- 5069US2024282968A1Polytetrafluoroethylene powder, binder for electrode, electrode mixture, electrode, and secondary batteryDAIKIN IND LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 115 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →