Ichiro Kuwamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal compounds having naphthalene nucleus
- Patent number 4,973,738
- Issue date Nov 27, 1990
- Showa Shell Sekiyu K.K.
- Yoshiichi Suzuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...