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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Varnish composition and liquid-crystal display element
Patent number
6,949,281
Issue date
Sep 27, 2005
Chisso Corporation
Satoshi Tanioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyamic acid composition, liquid crystal aligning film, and liquid...
Patent number
6,946,169
Issue date
Sep 20, 2005
Chisso Corporation
Satoshi Tanioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Varnish composition and liquid-crystal display element
Patent number
6,746,730
Issue date
Jun 8, 2004
Chisso Corporation
Satoshi Tanioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Varnish composition and liquid-crystal display element
Patent number
6,685,997
Issue date
Feb 3, 2004
Chisso Corporation
Shizuo Murata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing liquid crystal display device
Patent number
6,623,913
Issue date
Sep 23, 2003
Chisso Corporation
Satoshi Tanioka
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Polyamic acid composition, liquid crystal aligning film, and liquid...
Patent number
6,620,339
Issue date
Sep 16, 2003
Chisso Corporation
Itsuo Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diamino compound and production process for the same
Patent number
6,476,266
Issue date
Nov 5, 2002
Chisso Corporation
Takahiro Mori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thin film coater and coating method
Patent number
6,322,956
Issue date
Nov 27, 2001
Chisso Corporation
Satoshi Tanioka
G02 - OPTICS
Information
Patent Grant
Polyamic acid composition, liquid crystal aligning film, and liquid...
Patent number
6,316,574
Issue date
Nov 13, 2001
Chisso Corporation
Satoshi Tanioka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diamino compounds, polyamic acids, polyimides, liquid crystal align...
Patent number
6,238,752
Issue date
May 29, 2001
Chisso Corporation
Takashi Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Uv-ray-dimerized high molecular compound, liquid crystal aligning f...
Patent number
6,090,909
Issue date
Jul 18, 2000
Chisso Corporation
Takashi Kato
G02 - OPTICS
Information
Patent Grant
Composition for liquid crystal aligning film, liquid crystal aligni...
Patent number
6,084,058
Issue date
Jul 4, 2000
Chisso Corporation
Shizuo Murata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Homeotropic sprayed-nematic liquid crystal display device
Patent number
6,061,116
Issue date
May 9, 2000
Chisso Corporation
Susumu Nishida
G02 - OPTICS
Information
Patent Grant
Electric optical liquid crystal system
Patent number
6,040,890
Issue date
Mar 21, 2000
Chisso Corporation
Shinichi Sawada
G02 - OPTICS
Information
Patent Grant
Polyamic acid, polyimide film and liquid crystal aligning film and...
Patent number
5,807,961
Issue date
Sep 15, 1998
Chisso Corporation
Toshiya Sawai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for treating an aligning film for a liquid crystal display e...
Patent number
5,798,810
Issue date
Aug 25, 1998
Chisso Corporation
Satoshi Tanioka
G02 - OPTICS
Information
Patent Grant
Liquid crystal aligning film and liquid crystal display device usin...
Patent number
5,674,575
Issue date
Oct 7, 1997
Chisso Corporation
Yukino Abe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diamino compounds and methods for preparing them
Patent number
5,663,440
Issue date
Sep 2, 1997
Chisso Corporation
Toshiya Sawai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for treating an aligning film for a liquid crystal display e...
Patent number
5,625,475
Issue date
Apr 29, 1997
Chisso Corporation
Satoshi Tanioka
G02 - OPTICS
Information
Patent Grant
Diamino compounds and liquid crystal aligning films
Patent number
5,545,444
Issue date
Aug 13, 1996
Chisso Corporation
Minoru Nakayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal display device
Patent number
5,523,128
Issue date
Jun 4, 1996
Sharp Kabushiki Kaisha
Nobuyuki Itoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diamino compounds and their production method and liquid crystal al...
Patent number
5,501,884
Issue date
Mar 26, 1996
Chisso Corporation
Minoru Nakayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal alignment film and liquid crystal display element
Patent number
5,447,759
Issue date
Sep 5, 1995
Chisso Corporation
Shizuo Murata
G02 - OPTICS
Information
Patent Grant
Liquid crystal aligning films and liquid crystal display devices
Patent number
5,432,256
Issue date
Jul 11, 1995
Chisso Corporation
Yukino Abe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diamino compounds and liquid crystal aligning films
Patent number
5,430,195
Issue date
Jul 4, 1995
Chisso Corporation
Minoru Nakayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal display device
Patent number
5,422,148
Issue date
Jun 6, 1995
Sharp Kabushiki Kaisha
Nobuyuki Itoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diamino compounds and liquid crystal aligning films
Patent number
5,414,126
Issue date
May 9, 1995
Chisso Corporation
Minoru Nakayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diamino compounds and their production method
Patent number
5,382,688
Issue date
Jan 17, 1995
Chisso Corporation
Minoru Nakayama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal-aligning coating and a liquid crystal display element
Patent number
5,152,918
Issue date
Oct 6, 1992
Chisso Corporation
Shizuo Murata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid crystal-aligning film and a liquid crystal display element
Patent number
5,149,771
Issue date
Sep 22, 1992
Chisso Corporation
Shizuo Murata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Thin film coating apparatus and method, and method for producing li...
Publication number
20020018966
Publication date
Feb 14, 2002
Satoshi Tanioka
G02 - OPTICS