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Haruyoshi Takatsu
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
LCD device
Patent number
10,133,109
Issue date
Nov 20, 2018
DIC Corporation (Tokyo)
Toru Fujisawa
G02 - OPTICS
Information
Patent Grant
Cinnamic acid derivative, polymer thereof, and liquid crystal align...
Patent number
10,095,066
Issue date
Oct 9, 2018
DIC Corporation
Martin Schadt
G02 - OPTICS
Information
Patent Grant
Cinnamic acid derivative, polymer thereof, and liquid crystal align...
Patent number
9,939,555
Issue date
Apr 10, 2018
DIC Corporation
Martin Schadt
G02 - OPTICS
Information
Patent Grant
Copolymer, and liquid crystal alignment layer including cured produ...
Patent number
9,684,206
Issue date
Jun 20, 2017
DIC Corporation
Martin Schadt
G02 - OPTICS
Information
Patent Grant
Cinnamic acid derivative, polymer thereof, and liquid crystal align...
Patent number
9,360,708
Issue date
Jun 7, 2016
DIC Corporation
Martin Schadt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer for use in liquid crystal alignment layer
Patent number
9,340,634
Issue date
May 17, 2016
DIC Corporation
Sayaka Nose
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nematic liquid crystal composition and bistable nematic liqud cryst...
Patent number
8,361,343
Issue date
Jan 29, 2013
DIC Corporation
Hidetoshi Nakata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nematic liquid crystal composition and bistable nematic liquid crys...
Patent number
8,252,202
Issue date
Aug 28, 2012
DIC Corporation
Hidetoshi Nakata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nematic liquid crystal composition and liquid crystal display eleme...
Patent number
7,718,232
Issue date
May 18, 2010
Dainippon Ink and Chemical, Inc.
Yoshikiyo Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nematic liquid crystal composition and liquid crystal display devic...
Patent number
7,198,827
Issue date
Apr 3, 2007
Dainippon Ink and Chemicals, Inc.
Kiyofumi Takeuchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Naphthalene derivative and liquid crystal composition comprising th...
Patent number
7,145,047
Issue date
Dec 5, 2006
Dainippon Ink and Chemicals, Inc.
Sadao Takehara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of increasing helical twisting power, optically active compo...
Patent number
7,108,896
Issue date
Sep 19, 2006
Dainippon Ink and Chemicals, Inc.
Hidetoshi Nakata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Fused ring compound
Patent number
7,067,179
Issue date
Jun 27, 2006
Dainippon Ink and Chemicals, Inc.
Shinji Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Decahydronaphthalene derivative
Patent number
6,913,797
Issue date
Jul 5, 2005
Dainippon Ink and Chemicals, Inc.
Shinji Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound having tetrahydronaphthalene skeleton and liquid crystal c...
Patent number
6,746,728
Issue date
Jun 8, 2004
Dainippon Ink and Chemicals, Inc.
Tetsuo Kusumoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof,...
Patent number
6,693,223
Issue date
Feb 17, 2004
Dainippon Ink and Chemicals, Inc.
Kiyofumi Takeuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal display
Patent number
6,620,467
Issue date
Sep 16, 2003
Dainippon Ink and Chemicals, Inc.
Go Sudo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition
Patent number
6,607,791
Issue date
Aug 19, 2003
Dainippon Ink and Chemicals, Inc.
Shinji Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal display
Patent number
6,562,421
Issue date
May 13, 2003
Dainippon Ink and Chemicals, Inc.
Go Sudo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Naphthalene derivative and liquid crystal composition comprising th...
Patent number
6,468,607
Issue date
Oct 22, 2002
Dainippon Ink and Chemicals, Inc.
Sadao Takehara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof,...
Patent number
6,287,646
Issue date
Sep 11, 2001
Dainippon Ink and Chemicals, Inc.
Kiyofumi Takeuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azine derivative, process for the preparation thereof, nematic liqu...
Patent number
6,010,642
Issue date
Jan 4, 2000
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerizable liquid crystal composition and optically anisotropic...
Patent number
5,863,457
Issue date
Jan 26, 1999
Dainippon Ink and Chemicals, Inc.
Hiroshi Hasebe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclic hydrocarbon derivative and liquid crystal composition contai...
Patent number
5,536,443
Issue date
Jul 16, 1996
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic hydrocarbon derivative and liquid crystal composition contai...
Patent number
5,474,707
Issue date
Dec 12, 1995
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic fluorobenzonitrile derivatives
Patent number
5,447,658
Issue date
Sep 5, 1995
Hoffman-La Roche Inc.
Richard Buchecker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chlorophenylalkoxyalkyl compounds
Patent number
5,399,689
Issue date
Mar 21, 1995
Hoffmann-La Roche Inc.
Richard Buchecker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal device
Patent number
5,374,371
Issue date
Dec 20, 1994
Kawamura Institute of Chemical Research
Kiyofumi Takeuchi
G02 - OPTICS
Information
Patent Grant
Liquid crystal device employing polymer network on one substrate an...
Patent number
5,327,271
Issue date
Jul 5, 1994
Dainippon Ink & Chemical, Inc.
Kiyofumi Takeuchi
G02 - OPTICS
Information
Patent Grant
Cyclohexane derivatives
Patent number
5,321,169
Issue date
Jun 14, 1994
Dainippon Ink and Chemicals, Inc.
Yasuyuki Tanaka
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
LIQUID CRYSTAL DISPLAY ELEMENT
Publication number
20180307069
Publication date
Oct 25, 2018
DIC CORPORATION
Fumiaki Kodera
G02 - OPTICS
Information
Patent Application
POLYMER, POLYMER SOLUTION, LIQUID CRYSTAL ALIGNMENT LAYER, OPTICALL...
Publication number
20180282625
Publication date
Oct 4, 2018
DIC CORPORATION
Martin Chadt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LCD DEVICE
Publication number
20170045765
Publication date
Feb 16, 2017
DIC CORPORATION
Toru Fujisawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CINNAMIC ACID DERIVATIVE, POLYMER THEREOF, AND LIQUID CRYSTAL ALIGN...
Publication number
20160274418
Publication date
Sep 22, 2016
DIC CORPORATION
Martin Schadt
G02 - OPTICS
Information
Patent Application
METHOD OF UNIFORMIZING OUTPUT LIGHT OF LIQUID CRYSTAL DISPLAY ELEME...
Publication number
20160122644
Publication date
May 5, 2016
TOKYO UNIVERSITY OF SCIENCE FOUNDATION
Shunsuke Kobayashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COPOLYMER, AND LIQUID CRYSTAL ALIGNMENT LAYER INCLUDING CURED PRODU...
Publication number
20140221574
Publication date
Aug 7, 2014
DIC CORPORATION
Martin Schadt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CINNAMIC ACID DERIVATIVE, POLYMER THEREOF, AND LIQUID CRYSTAL ALIGN...
Publication number
20140154428
Publication date
Jun 5, 2014
DIC CORPORATION
Martin Schadt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CINNAMIC ACID DERIVATIVE, POLYMER THEREOF, AND LIQUID CRYSTAL ALIGN...
Publication number
20140121345
Publication date
May 1, 2014
DIC CORPORATION
Martin Schadt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER FOR USE IN LIQUID CRYSTAL ALIGNMENT LAYER
Publication number
20130116396
Publication date
May 9, 2013
DIC CORPORATION
Sayaka Nose
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEMATIC LIQUID CRYSTAL COMPOSITION AND BISTABLE NEMATIC LIQUID CRYS...
Publication number
20110211148
Publication date
Sep 1, 2011
DIC CORPORATION
Hidetoshi Nakata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEMATIC LIQUID CRYSTAL COMPOSITION AND BISTABLE NEMATIC LIQUD CRYST...
Publication number
20100201930
Publication date
Aug 12, 2010
DIC CORPORATION
Hidetoshi Nakata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Nematic Liquid Crystal Composition and Liquid Crystal Display Eleme...
Publication number
20080149889
Publication date
Jun 26, 2008
Dainippon Ink And Chemicals, Inc.
Yoshikiyo Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method of increasing helical twisting power, optically active compo...
Publication number
20040021128
Publication date
Feb 5, 2004
Dainippon Ink and Chemicals, Inc.
Hidetoshi Nakata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Naphthalene derivative and liquid crystal composition comprising th...
Publication number
20030136944
Publication date
Jul 24, 2003
Dainippon Ink and Chemicals, Inc.
Sadao Takehara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Liquid crystal display
Publication number
20020163487
Publication date
Nov 7, 2002
Dainippon Ink and Chemicals, Inc.
Go Sudo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof,...
Publication number
20020053659
Publication date
May 9, 2002
Dainippon Ink and Chemicals, Inc.
Kiyofumi Takeuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Liquid crystal display
Publication number
20020033929
Publication date
Mar 21, 2002
Dainippon Ink and Chemicals, Inc.
Go Sudo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...