Inventor
WASHIZU KENSUKE
JP16 patents
Patents
16 patentsUS9758652B2Sep 12, 2017
Rubber composition for tire
SUMITOMO RUBBER IND11 citations82
US8912301B2Dec 16, 2014
Branched conjugated diene copolymer, rubber composition and pneumatic tire
SUMITOMO RUBBER IND6 citations82
US10040877B2Aug 7, 2018
Hydrogenated branched conjugated diene copolymer, rubber composition and pneumatic tire
SUMITOMO RUBBER IND2 citations71
US8940848B2Jan 27, 2015
Branched conjugated diene copolymer, rubber composition and pneumatic tire
SUMITOMO RUBBER IND4 citations71
US12157818B2Dec 3, 2024
Rubber composition and tire
SUMITOMO RUBBER IND0 citations61
US12139612B2Nov 12, 2024
Rubber composition and tire
SUMITOMO RUBBER IND0 citations61
US12060490B2Aug 13, 2024
Rubber composition and tire
SUMITOMO RUBBER IND0 citations61
US11987703B2May 21, 2024
Rubber composition and tire
SUMITOMO RUBBER IND0 citations61
US11549007B2Jan 10, 2023
Copolymer, rubber composition, and tire
SUMITOMO RUBBER IND0 citations61
US12152128B2Nov 26, 2024
Rubber composition and tire
SUMITOMO RUBBER IND0 citations56
US10759885B2Sep 1, 2020
Hydrogenated branched conjugated diene copolymer, rubber composition and pneumatic tire
SUMITOMO RUBBER IND0 citations50
US10494513B2Dec 3, 2019
Rubber composition and pneumatic tire
SUMITOMO RUBBER IND0 citations50
US9822245B2Nov 21, 2017
Studless winter tire
SUMITOMO RUBBER IND0 citations50
US9434804B2Sep 6, 2016
Branched conjugated diene copolymer, rubber composition and pneumatic tire
SUMITOMO RUBBER IND0 citations50
US9328184B2May 3, 2016
Branched conjugated diene copolymer, rubber composition and pneumatic tire
SUMITOMO RUBBER IND0 citations50
US10259895B2Apr 16, 2019
Preparation process of branched conjugated diene polymer
SUMITOMO RUBBER IND0 citations40