Hirotoshi Tanimoto

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dicyclopentadiene activation method and polymerization composition
- Patent number 5,378,783
- Issue date Jan 3, 1995
- Nippon Zeon Co., Ltd.
- Kin-ichi Okumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ring opening method and reaction solution
- Patent number 5,138,003
- Issue date Aug 11, 1992
- Nippon Zeon Co., Ltd.
- Kin-ichi Okumura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL