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Junko Iwanami
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Kanagawa, JP
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last 30 patents
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Patent Grant
Squarilium compound and liquid crystal composition containing the same
Patent number
5,037,575
Issue date
Aug 6, 1991
Mitsubishi Chemical Industries Ltd.
Konoe Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal display device
Patent number
5,013,474
Issue date
May 7, 1991
Sony Corporation
Kunihiko Arai
G02 - OPTICS
Information
Patent Grant
Liquid crystal composition containing azo dyes
Patent number
4,737,310
Issue date
Apr 12, 1988
Mitsubishi Chemical Industries
Shuji Imazeki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition
Patent number
4,600,527
Issue date
Jul 15, 1986
Mitsubishi Chemical Industries
Shuji Imazeki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition
Patent number
4,588,517
Issue date
May 13, 1986
Hitachi, Ltd.
Masaharu Kaneko
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...