Koukichi Hashimoto

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyester film and gas-barrier polyester film
- Patent number 7,115,320
- Issue date Oct 3, 2006
- Toray Industries, Inc.
- Hiroyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester-based gas barrier film containing inorganic stratified pa...
- Patent number 6,083,605
- Issue date Jul 4, 2000
- Toray Industries, Inc.
- Yutaka Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gas barrier film containing inorganic stratified particles and a pr...
- Patent number 5,981,029
- Issue date Nov 9, 1999
- Toray Industries, Inc.
- Yutaka Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyester film and gas-barrier polyester film
- Publication number 20050100723
- Publication date May 12, 2005
- Hiroyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...