Teruhiko Umehara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer, resin composition and resin molded product
- Patent number 10,266,650
- Issue date Apr 23, 2019
- JSR Corporation
- Yuuya Nawate
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer, resin composition and resin molded product
- Patent number 10,227,449
- Issue date Mar 12, 2019
- JSR Corporation
- Yuuya Nawate
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic compound and sulfonated polyarylene polymer
- Patent number 8,431,676
- Issue date Apr 30, 2013
- JSR Corporation
- Yoshitaka Yamakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid polymer electrolyte, proton conductive membrane, electrode el...
- Patent number 7,651,802
- Issue date Jan 26, 2010
- JSR Corporation
- Yoshitaka Yamakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER, RESIN COMPOSITION AND RESIN MOLDED PRODUCT
- Publication number 20180179335
- Publication date Jun 28, 2018
- JSR Corporation
- Yuuya Nawate
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER, RESIN COMPOSITION AND RESIN MOLDED PRODUCT
- Publication number 20170369649
- Publication date Dec 28, 2017
- JSR Corporation
- Yuuya Nawate
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AROMATIC COMPOUND AND SULFONATED POLYARYLENE POLYMER
- Publication number 20100174042
- Publication date Jul 8, 2010
- JSR Corporation
- Yoshitaka Yamakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Solid polymer electrolyte, proton conductive membrane, electrode el...
- Publication number 20060216566
- Publication date Sep 28, 2006
- JSR CORPORATION
- Yoshitaka Yamakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...