Naka Hirayma

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicone elastomer porous body
- Patent number 7,268,169
- Issue date Sep 11, 2007
- Nitto Kogyo Co., Ltd.
- Naka Hirayma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...