Yumiko Sato

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal composition
- Patent number 5,342,544
- Issue date Aug 30, 1994
- Asahi Denka Kogyo Kabushiki Kaisha
- Tomijiro Naito
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...