Mitsuru Otani

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Setagaya-ku, Tokyo 157-0061, JP

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Patents Grantslast 30 patents

Information Patent Grant
Building material formed from recycled resources and installation m...
- Patent number 6,964,142
- Issue date Nov 15, 2005
- Mitsuru Otani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...