Itsuo Hamada

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Suzuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reexpandable shrunken foam bodies of styrene-acrylonitrile type res...
- Patent number 4,772,636
- Issue date Sep 20, 1988
- Asahi Kasei Kogyo Kabushiki Kaisha
- Norihiko Sakata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid thermoplastic resin foam and process for preparation thereof
- Patent number 4,585,605
- Issue date Apr 29, 1986
- Dow Chemical Company
- Takao Kadota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rigid thermoplastic resin foam and process for preparation thereof
- Patent number 4,552,904
- Issue date Nov 12, 1985
- The Dow Chemical Company
- Takao Kadota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL