Masahiro YANAGISAWA

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Propylene polymer composition
- Patent number 11,781,001
- Issue date Oct 10, 2023
- Sumitomo Chemical Company, Limited
- Yu Higuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heterophasic propylene polymer material and propylene-based resin c...
- Patent number 11,613,601
- Issue date Mar 28, 2023
- Sumitomo Chemical Company, Limited
- Hidekazu Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heterophasic propylene polymer material and use of the same
- Patent number 11,472,951
- Issue date Oct 18, 2022
- Sumitomo Chemical Company, Limited
- Shun Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROPYLENE POLYMER COMPOSITION
- Publication number 20220112366
- Publication date Apr 14, 2022
- Sumitomo Chemical Company, Limited
- Yu HIGUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HETEROPHASIC PROPYLENE POLYMER MATERIAL AND USE OF THE SAME
- Publication number 20210189110
- Publication date Jun 24, 2021
- Sumitomo Chemical Company, Limited
- Shun TAKAHASHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HETEROPHASIC PROPYLENE POLYMER MATERIAL AND PROPYLENE-BASED RESIN C...
- Publication number 20200010599
- Publication date Jan 9, 2020
- Sumitomo Chemical Company, Limited
- Hidekazu YAMADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...