Yasuhiro Sakakura

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Chiba-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic norbornene resin based optical film
- Patent number 7,101,496
- Issue date Sep 5, 2006
- JSR Corporation
- Masayuki Sekiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic norbornene resin based optical film
- Patent number 7,101,498
- Issue date Sep 5, 2006
- JSR Corporation
- Masayuki Sekiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic norbornene resin based optical film
- Patent number 7,008,569
- Issue date Mar 7, 2006
- JSR Corporation
- Masayuki Sekiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Thermoplastic norbornene resin based optical film
- Publication number 20040242823
- Publication date Dec 2, 2004
- Masayuki Sekiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoplastic norbornene resin based optical film
- Publication number 20040057141
- Publication date Mar 25, 2004
- Masayuki Sekiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermoplastic norbornene resin based optical film
- Publication number 20040047056
- Publication date Mar 11, 2004
- Masayuki Sekiguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...