Kazutoshi Mahama

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Moldable pulp material and method of manufacturing molded pulp product
- Patent number 5,785,817
- Issue date Jul 28, 1998
- Sony Corporation
- Masaru Tan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...