Chigusa Yamada

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified conjugated diene-based polymer and method for producing th...
- Patent number 10,766,972
- Issue date Sep 8, 2020
- Asahi Kasei Kabushiki Kaisha
- Chigusa Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing modified conjugated diene polymer, modified co...
- Patent number 9,315,600
- Issue date Apr 19, 2016
- ASAHI KASEI CHEMICALS CORPORATION
- Daisuke Hayata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing modified conjugated diene-based polymer, modif...
- Patent number 9,085,653
- Issue date Jul 21, 2015
- ASAHI KASEI CHEMICALS CORPORATION
- Chigusa Yamada
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Modified Conjugated Diene-Based Polymer and Method for Producing th...
- Publication number 20180037674
- Publication date Feb 8, 2018
- Asahi Kasei Kabushiki Kaisha
- Chigusa YAMADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing Modified Conjugated Diene Polymer, Modified Co...
- Publication number 20140371383
- Publication date Dec 18, 2014
- ASAHI KASEI CHEMICALS CORPORATION
- Daisuke Hayata
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for Producing Modified Conjugated Diene-Based Polymer, Modif...
- Publication number 20140213721
- Publication date Jul 31, 2014
- ASAHI KASEI CHEMICALS CORPORATION
- Chigusa Yamada
- B60 - VEHICLES IN GENERAL