Katsuhiko Wakishige

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Takasago-shi, Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Expandable styrene resin beads and foams produced therefrom
- Patent number 6,770,682
- Issue date Aug 3, 2004
- Kaneka Corporation
- Shotaro Maruhashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Expandable styrene resin beads and foams produced therefrom
- Publication number 20030055119
- Publication date Mar 20, 2003
- Shotaro Maruhashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...