Kiyosuke Kamiyama

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Ohtsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rubber composite
- Patent number 5,252,407
- Issue date Oct 12, 1993
- Takeda Chemical Industries, Ltd.
- Kiyosuke Kamiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CONCRETE HAVING EXCELLENT EXPLOSION RESISTANCE
- Publication number 20090162626
- Publication date Jun 25, 2009
- Toyo Boseki Kabushiki Kaisha
- Takuya Konishi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES