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Yuka Sudo
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Ibaraki, JP
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last 30 patents
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Patent Grant
Optically active compounds, liquid crystal compositions comprising...
Patent number
5,370,821
Issue date
Dec 6, 1994
Takeda Chemical Industries, Ltd.
Koichi Matsumura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active compounds, liquid crystal composition containing s...
Patent number
5,328,643
Issue date
Jul 12, 1994
Takeda Chemical Industries, Ltd.
Yuka Sudo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active compounds, liquid crystal compositions comprising...
Patent number
5,269,965
Issue date
Dec 14, 1993
Takeda Chemical Industries
Koichi Matsumura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active compounds, liquid crystal compositions comprising...
Patent number
5,152,919
Issue date
Oct 6, 1992
Hitachi, Ltd.
Teruo Kitamura
C07 - ORGANIC CHEMISTRY