Mikio Shirotsuka

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Kamakura, JA

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Patents Grantslast 30 patents

Information Patent Grant
Nematic liquid crystal compositions
- Patent number 4,047,803
- Issue date Sep 13, 1977
- Dai Nippon Toryo Kabushiki Kaisha
- Masachika Yaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nematic liquid crystal compositions
- Patent number 3,988,054
- Issue date Oct 26, 1976
- Dai Nippon Toryo Kabushiki Kaisha
- Masachika Yaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electro-optical device employing nematic liquid crystal
- Patent number 3,955,881
- Issue date May 11, 1976
- Dai Nippon Toryo Kabushiki Kaisha
- Mashachika Yaguchi
- G02 - OPTICS