Inventor · disambiguated record
Takahiro Okamatsu
Also filed as: OKAMATSU TAKAHIRO
47 granted patents·21 pending applications·103 citations·filing 2007–2025
97Inventor score
Top patents by PatentIndex Score
68 records- 0196US9732203B2Emulsion coagulant, and flat tire repair kit using sameYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Aug 15, 2017·11 cites·4 claims
- 0296US9527985B2Tire puncture sealant, and tire puncture repair kit using sameYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Dec 27, 2016·11 cites·6 claims
- 0394US8148448B2Tire puncture sealantTAKAHARA HIDEYUKI·Filed 2010·Granted Apr 3, 2012·12 cites·20 claims
- 0490US9493599B2Modified polymerYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Nov 15, 2016·7 cites·15 claims
- 0590US7745511B2Emulsion coagulantYOKOHAMA RUBBER CO LTD·Filed 2008·Granted Jun 29, 2010·13 cites·17 claims
- 0689US10245795B2Coagulant and tire puncture repair kitYOKOHAMA RUBBER CO LTD·Filed 2017·Granted Apr 2, 2019·2 cites·18 claims
- 0789US9790353B2Rubber composition and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Oct 17, 2017·5 cites·7 claims
- 0885US12434513B2Rubber member, tire, and method of manufacturing rubber memberYOKOHAMA RUBBER CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·2 claims
- 0985US8470909B2Tire puncture sealantTAKAHARA HIDEYUKI·Filed 2011·Granted Jun 25, 2013·6 cites·11 claims
- 1084US9676979B2Liquid coagulant and tire puncture sealing material setYOKOHAMA RUBBER CO LTD·Filed 2015·Granted Jun 13, 2017·2 cites·6 claims
- 1184US8791175B2Liquid coagulant and tire puncture sealing material setOKAMATSU TAKAHIRO·Filed 2011·Granted Jul 29, 2014·6 cites·9 claims
- 1282US9803118B2Coagulant and tire puncture repair kit using sameYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Oct 31, 2017·3 cites·14 claims
- 1382US8939181B2Method and kit for recovering puncture repair liquidKANENARI DAISUKE·Filed 2010·Granted Jan 27, 2015·4 cites·2 claims
- 1481US11104087B2Tire sealant and tire repair kitYOKOHAMA RUBBER CO LTD·Filed 2017·Granted Aug 31, 2021·2 cites·18 claims
- 1581US9919484B2Cationic natural rubber latex and tire puncture sealant using sameYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Mar 20, 2018·2 cites·9 claims
- 1681US7759412B2Tire puncture sealantYOKOHAMA RUBBER CO LTD·Filed 2007·Granted Jul 20, 2010·4 cites·7 claims
- 1776US9228064B2Modified diene based polymerYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Jan 5, 2016·1 cites·8 claims
- 1876US8304469B2Highly heat-conductive epoxy resin compositionKIMURA KAZUSHI·Filed 2009·Granted Nov 6, 2012·2 cites·8 claims
- 1974US9926438B2Rubber composition for heavy-load tire, and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Mar 27, 2018·1 cites·20 claims
- 2074US9873749B2Under tread rubber composition and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Jan 23, 2018·1 cites·19 claims
- 2174US9757982B2Rubber composition and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Sep 12, 2017·1 cites·7 claims
- 2272US9598563B2Rubber composition for tires, and pneumatic tire manufactured using sameYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Mar 21, 2017·2 cites·18 claims
- 2371US9447212B2Production method for vinyl ether polymerYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Sep 20, 2016·1 cites·6 claims
- 2470US2021339575A1Rubber Member, Tire, and Method of Manufacturing Rubber MemberYOKOHAMA RUBBER CO LTD·Filed 2021·Application pending·0 cites
- 2569US9771503B2Flat tire sealing materialYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Sep 26, 2017·1 cites·19 claims
- 2666US8513331B2Puncture repair material recovery systemOKAMATSU TAKAHIRO·Filed 2010·Granted Aug 20, 2013·1 cites·19 claims
- 2766US2024246304A1Sealant composition and tire using the sameYOKOHAMA RUBBER CO LTD·Filed 2021·Application pending·0 cites
- 2865US10590221B2Modified diene based polymerYOKOHAMA RUBBER CO LTD·Filed 2015·Granted Mar 17, 2020·0 cites·4 claims
- 2964US2024084177A1Sealant composition and tire using the sameYOKOHAMA RUBBER CO LTD·Filed 2021·Application pending·0 cites
- 3063US9637618B2Bead filler rubber composition and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted May 2, 2017·0 cites·20 claims
- 3163US2025354000A1Rubber compositionYOKOHAMA RUBBER CO LTD·Filed 2025·Application pending·0 cites
- 3262US9701761B2Polymer modifying agent composition, modified polymer, rubber composition and tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Jul 11, 2017·2 cites·7 claims
- 3362US9695304B2Rubber composition for tire bead insulation and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Jul 4, 2017·0 cites·20 claims
- 3462US2024247134A1Sealant composition and tire using the sameYOKOHAMA RUBBER CO LTD·Filed 2022·Application pending·0 cites
- 3562US2016185052A1Coagulant and tire puncture repair kitYOKOHAMA RUBBER CO LTD·Filed 2014·Application pending·0 cites
- 3661US11602909B2Tire sealant and tire repair kitYOKOHAMA RUBBER CO LTD·Filed 2017·Granted Mar 14, 2023·0 cites·12 claims
- 3761US2019202244A1Rubber Member, Tire, and Method of Manufacturing Rubber MemberYOKOHAMA RUBBER CO LTD·Filed 2017·Application pending·0 cites
- 3858US10781347B2Tire sealant and tire repair kitYOKOHAMA RUBBER CO LTD·Filed 2017·Granted Sep 22, 2020·0 cites·20 claims
- 3958US9937752B2Rubber composition for coating fiber cord, and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Apr 10, 2018·0 cites·10 claims
- 4058US9932462B2Rubber composition for tire rim cushion or rubber finishing, and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Apr 3, 2018·0 cites·19 claims
- 4158US9527996B2Thermosetting resin compositionYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Dec 27, 2016·0 cites·12 claims
- 4257US9803031B2Modified polymer, rubber composition and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Oct 31, 2017·0 cites·13 claims
- 4357US9624396B2Water-based primer compositionYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Apr 18, 2017·0 cites·5 claims
- 4456US10081724B2Sidewall rubber composition and pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Sep 25, 2018·0 cites·11 claims
- 4555US9725525B2Rubber composition, modified polymer, and tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Aug 8, 2017·0 cites·20 claims
- 4655US9694549B1Emulsion coagulant and tire puncture repair kitYOKOHAMA RUBBER CO LTD·Filed 2015·Granted Jul 4, 2017·0 cites·9 claims
- 4755US2010130640A1Sealant composition for repairing a punctured tireYOKOHAMA RUBBER CO LTD·Filed 2009·Application pending·0 cites
- 4854US9376515B2Production method for vinyl ether polymerYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Jun 28, 2016·0 cites·18 claims
- 4954US9217076B2Emulsion coagulantYOKOHAMA RUBBER CO LTD·Filed 2012·Granted Dec 22, 2015·0 cites·7 claims
- 5053US2010152323A1Tire puncture sealantYOKOHAMA RUBBER CO LTD·Filed 2010·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →