Inventor · disambiguated record
Akinari Sugiyama
Also filed as: SUGIYAMA AKINARI
24 granted patents·15 pending applications·26 citations·filing 2000–2025
92Inventor score
Top patents by PatentIndex Score
39 records- 0189US10563070B2Silane compound containing perfluoro(poly)ether groupDAIKIN IND LTD·Filed 2013·Granted Feb 18, 2020·6 cites·32 claims
- 0287US8344191B2Process for preparing 2,3,3,3-tetrafluoropropeneDAIKIN IND LTD·Filed 2009·Granted Jan 1, 2013·6 cites·5 claims
- 0386US9803594B2Fuel supply deviceKYOSAN DENKI KK·Filed 2016·Granted Oct 31, 2017·3 cites·8 claims
- 0483US11193026B2Silane compound containing perfluoro (poly)ether groupDAIKIN IND LTD·Filed 2019·Granted Dec 7, 2021·1 cites·3 claims
- 0576US10967733B2Fuel shutoff valveKYOSAN DENKI KK·Filed 2019·Granted Apr 6, 2021·2 cites·10 claims
- 0675US2025006928A1Electrode active material, electrode, electrochemical device, module and methodUNIV KYOTO·Filed 2024·Application pending·0 cites
- 0772US9915234B2Valve structure and fuel supply deviceKYOSAN DENKI KK·Filed 2014·Granted Mar 13, 2018·2 cites·23 claims
- 0871US10525821B2Vent control valve for fuel tankKYOSAN DENKI KK·Filed 2016·Granted Jan 7, 2020·2 cites·6 claims
- 0971US8399703B2Compound, method for producing the same and method for producing fluoropolymerTSUDA NOBUHIKO·Filed 2008·Granted Mar 19, 2013·2 cites·2 claims
- 1068US12391797B2Fluoropolyether group containing compound and method for producing the sameDAIKIN IND LTD·Filed 2022·Granted Aug 19, 2025·0 cites·10 claims
- 1168US8420872B2Process for preparing fluorine-containing propene by gas-phase fluorinationNOSE MASATOSHI·Filed 2009·Granted Apr 16, 2013·1 cites·3 claims
- 1268US2025372651A1Secondary battery and method for production of secondary batteryTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1368US2025372705A1Secondary batteryTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1463US10024282B2Fuel supply deviceDENSO CORP·Filed 2014·Granted Jul 17, 2018·1 cites·12 claims
- 1559US8969437B2Compound, method for producing the same and method for producing fluoropolymerDAIKIN IND LTD·Filed 2013·Granted Mar 3, 2015·0 cites·14 claims
- 1658US2023103477A1Resin reflective filmFURUKAWA ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 1756US2022166024A1Binder for electrochemical device, electrode mixture, electrode, electrochemical device and secondary batteryUNIV OSAKA·Filed 2020·Application pending·0 cites
- 1856US2023148440A9Binder for electrochemical devices, electrode mixture, electrode, electrochemical device, and secondary batteryUNIV OSAKA·Filed 2020·Application pending·0 cites
- 1955US7985877B2Carboxylic acid compound, use thereof, and process for producing the sameDAIKIN IND LTD·Filed 2007·Granted Jul 26, 2011·0 cites·15 claims
- 2054US2025158176A1Fluororesin film for battery exterior body, battery exterior body and secondary batteryDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 2153US12414475B2Piezoelectric film having a vinylidenefluoride/tetrafluoroethylene copolymer filmDAIKIN IND LTD·Filed 2019·Granted Sep 9, 2025·0 cites·15 claims
- 2252US11198749B2Polymer materialDAIKIN IND LTD·Filed 2017·Granted Dec 14, 2021·0 cites·18 claims
- 2351US2022333032A1Refrigeration cycle apparatus, refrigerating machine oil and refrigerant leakage prevention agentDAIKIN IND LTD·Filed 2022·Application pending·0 cites
- 2450US2016265494A1Fuel supply deviceDENSO CORP·Filed 2014·Application pending·0 cites
- 2550US2023095292A1Resin composition, polymer, method for producing polymer, binder for electrochemical devices, electrode mixture, electrode, electrochemical device and secondary batteryUNIV OSAKA·Filed 2020·Application pending·0 cites
- 2649US10054088B2Fuel supply deviceDENSO CORP·Filed 2014·Granted Aug 21, 2018·0 cites·13 claims
- 2749US2011201851A1Process for preparing 2,3,3,3-tetrafluoropropeneNOSE MASATOSHI·Filed 2009·Application pending·0 cites
- 2848US2016252059A1Fuel supply deviceDENSO CORP·Filed 2014·Application pending·0 cites
- 2947US2010168480A1Method for producing fluoroalkyl alcoholDAIKIN IND LTD·Filed 2008·Application pending·0 cites
- 3047US2015118502A1Silane compound containing perfluoropolyether group and surface-treating agentDAIKIN IND LTD·Filed 2013·Application pending·0 cites
- 3144US8080696B2Method for producing olefinSUGIYAMA AKINARI·Filed 2007·Granted Dec 20, 2011·0 cites·2 claims
- 3243US9745493B2Surface treatment composition and article obtained using sameDAIKIN IND LTD·Filed 2013·Granted Aug 29, 2017·0 cites·15 claims
- 3342US10670161B2Vent control valve for fuel tankKYOSAN DENKI KK·Filed 2016·Granted Jun 2, 2020·0 cites·19 claims
- 3441US6903236B2Process for producing fluorocarboxylic anhydrideDAIKIN IND LTD·Filed 2000·Granted Jun 7, 2005·0 cites·6 claims
- 3539US11511620B2Ventilation control valve for fuel tankKYOSAN DENKI KK·Filed 2020·Granted Nov 29, 2022·0 cites·16 claims
- 3639US7005545B2Process for producing fluorinated fluorosulfonylalkyl vinyl etherDAIKIN IND LTD·Filed 2003·Granted Feb 28, 2006·0 cites·2 claims
- 3738US7692048B2Method for producing fluorine-containing halideDAIKIN IND LTD·Filed 2005·Granted Apr 6, 2010·0 cites·20 claims
- 3836US12263730B2Control valve for fuel tankKYOSAN DENKI KK·Filed 2021·Granted Apr 1, 2025·0 cites·17 claims
- 3930US2008004473A1Method for Producing Fluorine-Containing Fluorosulfonyl Alkylvinyl EtherSUGIYAMA AKINARI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →