Inventor
TAKANO SHIGENAGA
JP10 patents
Patents
10 patentsUS11472907B2Oct 18, 2022
Polymerization catalyst composition, polymer manufacturing method, polymer, rubber composition, and tire
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US12084536B2Sep 10, 2024
Polybutadiene, method of producing polybutadiene, polybutadiene composition, tire, and resin member
BRIDGESTONE CORP0 citations61
US11518831B2Dec 6, 2022
Method for producing multicomponent copolymer, multicomponent copolymer, rubber composition, and tire
BRIDGESTONE CORP0 citations59
US11021550B2Jun 1, 2021
Method for producing multicomponent copolymer, multicomponent copolymer, rubber composition, and tire
BRIDGESTONE CORP0 citations59
US11236185B2Feb 1, 2022
Copolymer, production method for copolymer, rubber composition, and tire
BRIDGESTONE CORP0 citations58
US12227600B2Feb 18, 2025
Polyisoprene, rubber composition, and tire
BRIDGESTONE CORP0 citations54
US10875937B2Dec 29, 2020
Terminal-modified conjugated diene polymer, rubber composition and rubber article
BRIDGESTONE CORP0 citations51
US12152096B2Nov 26, 2024
Method for manufacturing copolymer
BRIDGESTONE CORP0 citations50
US11279785B2Mar 22, 2022
Production method for copolymer, copolymer, rubber composition, and tire
BRIDGESTONE CORP0 citations50
US10875952B2Dec 29, 2020
Multi-component copolymer, rubber composition, crosslinked rubber composition, rubber product and tire
BRIDGESTONE CORP0 citations47