Hiroyuki Otani

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyurethane elastomer foams
- Patent number 8,236,868
- Issue date Aug 7, 2012
- Unimatec Co., Ltd.
- Tetsuya Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for producing polyurethane elastomer foams
- Publication number 20100230879
- Publication date Sep 16, 2010
- UNIMATEC CO. LTD.
- Tetsuya Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...