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Kei Sasaki
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Narashino, JP
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last 30 patents
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Patent Grant
Liquid crystal display device having a phase difference plate with...
Patent number
5,506,706
Issue date
Apr 9, 1996
Sharp Kabushiki Kaisha
Motohiro Yamahara
G02 - OPTICS
Information
Patent Grant
Nematic liquid-crystal composition for active matrix application
Patent number
5,431,850
Issue date
Jul 11, 1995
Merck Patent Gensellschaft mit beschrankter Haftung
Masako Nakamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nematic liquid-crystal composition for active matrix application
Patent number
5,330,679
Issue date
Jul 19, 1994
Merck Patent Gesellschaft mit beschrankter Haftung
Kei Sasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nematic liquid-crystal composition for active matrix application
Patent number
5,308,543
Issue date
May 3, 1994
Merck Patent Gesellschaft mit besrankter Haftung
Kei Sasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nematic liquid-crystal composition for active matrix application
Patent number
5,279,763
Issue date
Jan 18, 1994
Merck Patent Gesellschaft mit beschrankter Haftung
Kei Sasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display device
Patent number
5,035,928
Issue date
Jul 30, 1991
Sharp Kabushiki Kaisha & Chisso Corp.
Shyuichi Kozaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...