Inventor
OKAMATSU TAKAHIRO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “OKAMATSU TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOKOHAMA RUBBER CO LTD
39 patentsUS9732203B2Aug 15, 2017
Emulsion coagulant, and flat tire repair kit using same
YOKOHAMA RUBBER CO LTD11 citations84
US9527985B2Dec 27, 2016
Tire puncture sealant, and tire puncture repair kit using same
YOKOHAMA RUBBER CO LTD11 citations84
US9493599B2Nov 15, 2016
Modified polymer
YOKOHAMA RUBBER CO LTD7 citations84
US7745511B2Jun 29, 2010
Emulsion coagulant
YOKOHAMA RUBBER CO LTD13 citations84
US10245795B2Apr 2, 2019
Coagulant and tire puncture repair kit
YOKOHAMA RUBBER CO LTD2 citations73
US9803118B2Oct 31, 2017
Coagulant and tire puncture repair kit using same
YOKOHAMA RUBBER CO LTD3 citations73
US9790353B2Oct 17, 2017
Rubber composition and pneumatic tire
YOKOHAMA RUBBER CO LTD5 citations73
US9676979B2Jun 13, 2017
Liquid coagulant and tire puncture sealing material set
YOKOHAMA RUBBER CO LTD2 citations73
US9919484B2Mar 20, 2018
Cationic natural rubber latex and tire puncture sealant using same
YOKOHAMA RUBBER CO LTD2 citations72
US11104087B2Aug 31, 2021
Tire sealant and tire repair kit
YOKOHAMA RUBBER CO LTD2 citations71
US9701761B2Jul 11, 2017
Polymer modifying agent composition, modified polymer, rubber composition and tire
YOKOHAMA RUBBER CO LTD2 citations69
US9598563B2Mar 21, 2017
Rubber composition for tires, and pneumatic tire manufactured using same
YOKOHAMA RUBBER CO LTD2 citations68
US9228064B2Jan 5, 2016
Modified diene based polymer
YOKOHAMA RUBBER CO LTD1 citations63
US7759412B2Jul 20, 2010
Tire puncture sealant
YOKOHAMA RUBBER CO LTD4 citations63
US11602909B2Mar 14, 2023
Tire sealant and tire repair kit
YOKOHAMA RUBBER CO LTD0 citations62
US10590221B2Mar 17, 2020
Modified diene based polymer
YOKOHAMA RUBBER CO LTD0 citations52
US10081724B2Sep 25, 2018
Sidewall rubber composition and pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US10040316B2Aug 7, 2018
Rubber composition for tire tread, and studless tire
YOKOHAMA RUBBER CO LTD0 citations52
US10011707B2Jul 3, 2018
Rubber composition and pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US9937752B2Apr 10, 2018
Rubber composition for coating fiber cord, and pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US9932462B2Apr 3, 2018
Rubber composition for tire rim cushion or rubber finishing, and pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US9932417B1Apr 3, 2018
Compound, modified polymer, rubber composition, tire, and conveyor belt
YOKOHAMA RUBBER CO LTD0 citations52
US9926438B2Mar 27, 2018
Rubber composition for heavy-load tire, and pneumatic tire
YOKOHAMA RUBBER CO LTD1 citations52
US9873749B2Jan 23, 2018
Under tread rubber composition and pneumatic tire
YOKOHAMA RUBBER CO LTD1 citations52
US9803031B2Oct 31, 2017
Modified polymer, rubber composition and pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US9771503B2Sep 26, 2017
Flat tire sealing material
YOKOHAMA RUBBER CO LTD1 citations52
US9757982B2Sep 12, 2017
Rubber composition and pneumatic tire
YOKOHAMA RUBBER CO LTD1 citations52
US9725525B2Aug 8, 2017
Rubber composition, modified polymer, and tire
YOKOHAMA RUBBER CO LTD0 citations52
US9637618B2May 2, 2017
Bead filler rubber composition and pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations52
US9624396B2Apr 18, 2017
Water-based primer composition
YOKOHAMA RUBBER CO LTD0 citations52
US9527996B2Dec 27, 2016
Thermosetting resin composition
YOKOHAMA RUBBER CO LTD0 citations52
US9447212B2Sep 20, 2016
Production method for vinyl ether polymer
YOKOHAMA RUBBER CO LTD1 citations52
US9376515B2Jun 28, 2016
Production method for vinyl ether polymer
YOKOHAMA RUBBER CO LTD0 citations52
US9217076B2Dec 22, 2015
Emulsion coagulant
YOKOHAMA RUBBER CO LTD0 citations52
US9694549B1Jul 4, 2017
Emulsion coagulant and tire puncture repair kit
YOKOHAMA RUBBER CO LTD0 citations51
US9657164B2May 23, 2017
Emulsion coagulant and tire puncture repair kit using same
YOKOHAMA RUBBER CO LTD0 citations51
US10781347B2Sep 22, 2020
Tire sealant and tire repair kit
YOKOHAMA RUBBER CO LTD0 citations50
US12434513B2Oct 7, 2025
Rubber member, tire, and method of manufacturing rubber member
YOKOHAMA RUBBER CO LTD0 citations48
US9695304B2Jul 4, 2017
Rubber composition for tire bead insulation and pneumatic tire
YOKOHAMA RUBBER CO LTD0 citations42