Hiroyuki Takahashi

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Moriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Expandable thermoplastic resin beads and molded foam made from the...
- Patent number 6,277,491
- Issue date Aug 21, 2001
- Sekisui Kaseihin Kogyo KabushikiKaisha
- Yasuhiro Sakoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...