Hideki Yamasaki

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Ooita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Conjugated diene polymer, conjugated diene polymer composition, and...
- Patent number 11,248,064
- Issue date Feb 15, 2022
- Japan Elastomer Co., Ltd.
- Atsushi Yasumoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modified conjugated diene polymer, modified conjugated diene polyme...
- Patent number 10,822,446
- Issue date Nov 3, 2020
- Japan Elastomer Co., Ltd.
- Atsushi Yasumoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Conjugated diene-based polymer, method for producing the same, and...
- Patent number 10,316,111
- Issue date Jun 11, 2019
- Asahi Kasei Kabushiki Kaisha
- Hideki Yamasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubbery polymer and method for producing the same
- Patent number 6,306,976
- Issue date Oct 23, 2001
- Japan Elastomer Co., Ltd.
- Takaaki Matsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Packaged Molded Article, Crosslinking Rubber Composition, Method fo...
- Publication number 20230257560
- Publication date Aug 17, 2023
- Asahi Kasei Kabushiki Kaisha
- Atsushi Yasumoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
Modified Conjugated Diene Polymer, Modified Conjugated Diene Polyme...
- Publication number 20200024383
- Publication date Jan 23, 2020
- JAPAN ELASTOMER CO., LTD.
- Atsushi Yasumoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
Conjugated Diene Polymer, Conjugated Diene Polymer Composition, and...
- Publication number 20200010579
- Publication date Jan 9, 2020
- JAPAN ELASTOMER CO., LTD.
- Atsushi Yasumoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
Conjugated Diene-Based Polymer, Method for Producing the Same, and...
- Publication number 20190233546
- Publication date Aug 1, 2019
- JAPAN ELASTOMER CO., LTD.
- Hideki Yamasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Conjugated Diene-Based Polymer, Method for Producing the Same, and...
- Publication number 20170190805
- Publication date Jul 6, 2017
- JAPAN ELASTOMER CO., LTD.
- Hideki Yamasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...