Shinji YAMAKAWA

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polybutadiene, method of producing polybutadiene, polybutadiene com...
- Patent number 12,084,536
- Issue date Sep 10, 2024
- Bridgestone Corporation
- Shigenaga Takano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Polymerization catalyst composition, polymer manufacturing method,...
- Patent number 11,472,907
- Issue date Oct 18, 2022
- Bridgestone Corporation
- Shigenaga Takano
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLYBUTADIENE, METHOD OF PRODUCING POLYBUTADIENE, POLYBUTADIENE COM...
- Publication number 20210395407
- Publication date Dec 23, 2021
- Bridgestone Corporation
- Shigenaga TAKANO
- B60 - VEHICLES IN GENERAL
Information Patent Application
POLYMERIZATION CATALYST COMPOSITION, POLYMER MANUFACTURING METHOD,...
- Publication number 20200347169
- Publication date Nov 5, 2020
- Bridgestone Corporation
- Shigenaga TAKANO
- B60 - VEHICLES IN GENERAL