Keiji Sugawara

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin film and manufacturing method for the same, and resin laminat...
- Patent number 7,273,653
- Issue date Sep 25, 2007
- JFE Steel Corporation
- Yasuhide Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin film and manufacturing method for the same, and resin laminat...
- Patent number 7,063,889
- Issue date Jun 20, 2006
- JFE Steel Corporation
- Yasuhide Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Resin film and manufacturing method for the same, and resin laminat...
- Publication number 20060083908
- Publication date Apr 20, 2006
- JFE STEEL CORPORATION
- Yasuhide Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin film and manufacturing method for the same, and resin laminat...
- Publication number 20050191483
- Publication date Sep 1, 2005
- JFE STEEL CORPORATION
- Yasuhide Yoshida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...