Naoki Tanahashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Norbornene polymer and production process
- Patent number 6,525,144
- Issue date Feb 25, 2003
- Nippon Zeon Co., Ltd.
- Naoki Tanahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conductive rubber composition and process for the production thereof
- Patent number 6,043,308
- Issue date Mar 28, 2000
- Nippon Zeon Co., Ltd.
- Naoki Tanahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...