Noriyasu Yasuda

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modifier for resin and rubber
- Patent number 5,703,167
- Issue date Dec 30, 1997
- Marubishi Oil Chemical Co., Ltd.
- Tadayuki Ohmae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber compositions and vulcanized rubber compositions
- Patent number 5,344,881
- Issue date Sep 6, 1994
- Sumitomo Chemical Company, Limited
- Keisaku Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber composition
- Patent number 5,250,627
- Issue date Oct 5, 1993
- Sumitomo Chemical Company, Limited
- Keisaku Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...