Tokyo
Japan
14
2025-06-19
The entities that hold a legal rights for patent applications filed by inventor Sugimura Takeshi:
Takeshi Sugimura from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
RUBBER COMPOSITION FOR SIDEWALL
#2 | 2025-06-05RUBBER COMPOSITION FOR HEAVY-LOAD TIRE
#3 | 2018-08-30CYCLOPENTENE RING-OPENING COPOLYMER
#4 | 2018-01-18Method of production of modified conjugated diene rubber
#5 | 2017-08-31RUBBER COMPOSITON FOR TIRES
#6 | 2017-08-17Rubber composition for tire
#7 | 2017-05-18Method of production of modified conjugated diene rubber
#8 | 2016-02-25METHOD OF PRODUCTION OF RADIAL CONJUGATED DIENE RUBBER
#9 | 2016-01-07Cyclopentene ring-opening copolymer, method for producing same, and rubber composition
#10 | 2014-12-11Method of production of modified conjugated diene-based rubber
#11 | 2013-10-24Cyclopentene ring-opening polymer and method of production of same
#12 | 2013-10-10Conjugated diene rubber, rubber composition, cross-linked rubber, and tire
#13 | 2013-01-10Conjugated diene rubber, rubber composition, crosslinked rubber, tire, and process for production of conjugated diene rubber
#14 | 2012-03-22Method of production of radial conjugated diene polymer
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