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Tokifumi MASUKAWA
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Ichihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal compound having benzopyran skeleton, liquid crystal...
Patent number
10,428,273
Issue date
Oct 1, 2019
JNC Corporation
Kazuo Okumura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal compound, liquid crystal composition and liquid crys...
Patent number
10,310,303
Issue date
Jun 4, 2019
National University Corporation Chiba University
Keiki Kishikawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Tetrahydropyran compound, liquid crystal composition and liquid cry...
Patent number
9,663,716
Issue date
May 30, 2017
JNC Corporation
Tokifumi Masukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Orthoester derivative, liquid crystal composition and liquid crysta...
Patent number
9,605,207
Issue date
Mar 28, 2017
JNC Corporation
Tokifumi Masukawa
G02 - OPTICS
Information
Patent Grant
Compound having a five-membered ring, the liquid crystal compositio...
Patent number
8,999,197
Issue date
Apr 7, 2015
JNC Corporation
Tokifumi Masukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal composition and liquid crystal display device
Patent number
8,795,795
Issue date
Aug 5, 2014
JNC Corporation
Takayoshi Yanai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound having a five-membered ring, the liquid crystal compositio...
Patent number
8,685,274
Issue date
Apr 1, 2014
JNC Corporation
Tokifumi Masukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Decahydronaphthalene compound, liquid crystal composition including...
Patent number
8,465,674
Issue date
Jun 18, 2013
JNC Corporation
Tokifumi Masukawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Four-ring liquid crystal compound having tetrahydropyran and 2,2′,3...
Patent number
8,389,073
Issue date
Mar 5, 2013
JNC Corporation
Kenji Hirata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal compound having negative dielectric anisotropy, liqu...
Patent number
8,372,306
Issue date
Feb 12, 2013
JNC Corporation
Tokifumi Masukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal compound having negative dielectric anisotropy, liqu...
Patent number
7,914,862
Issue date
Mar 29, 2011
Chisso Corporation
Tokifumi Masukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tetrahydropyran compound, liquid crystal, composition and liquid cr...
Patent number
7,842,357
Issue date
Nov 30, 2010
Chisso Corporation
Tokifumi Masukawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
LIQUID CRYSTAL COMPOUND HAVING BENZOPYRAN SKELETON, LIQUID CRYSTAL...
Publication number
20180022998
Publication date
Jan 25, 2018
JNC CORPORATION
Kazuo OKUMURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid Crystal Compound, Liquid Crystal Composition and Liquid Crys...
Publication number
20170336660
Publication date
Nov 23, 2017
NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
Keiki Kishikawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND HAVING A FIVE-MEMBERED RING, THE LIQUID CRYSTAL COMPOSITIO...
Publication number
20140054499
Publication date
Feb 27, 2014
JNC PETROCHEMICAL CORPORATION
Tokifumi MASUKAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORTHOESTER DERIVATIVE, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTA...
Publication number
20140021407
Publication date
Jan 23, 2014
JNC PETROCHEMICAL CORPORATION
Tokifumi Masukawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20120313042
Publication date
Dec 13, 2012
JNC PETROCHEMICAL CORPORATION
Takayoshi YANAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TETRAHYDROPYRAN COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRY...
Publication number
20120145958
Publication date
Jun 14, 2012
JNC PETROCHEMICAL CORPORATION
Tokifumi Masukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DECAHYDRONAPHTHALENE COMPOUND, LIQUID CRYSTAL COMPOSITION INCLUDING...
Publication number
20120145959
Publication date
Jun 14, 2012
JNC PETROCHEMICAL CORPORATION
Tokifumi Masukawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND HAVING A FIVE-MEMBERED RING, THE LIQUID CRYSTAL COMPOSITIO...
Publication number
20110309300
Publication date
Dec 22, 2011
Chisso petrochemical Corporation
Tokifumi MASUKAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FOUR-RING LIQUID CRYSTAL COMPOUND HAVING TETRAHYDROPYRAN AND 2,2',3...
Publication number
20110297881
Publication date
Dec 8, 2011
Chisso petrochemical Corporation
Kenji Hirata
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, LIQU...
Publication number
20090324854
Publication date
Dec 31, 2009
CHISSO CORPORATION
TOKIFUMI MASUKAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, LIQU...
Publication number
20090278088
Publication date
Nov 12, 2009
CHISSO CORPORATION
TOKIFUMI MASUKAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Tetrahydrofuran compound, liquid crystal, composition and liquid cr...
Publication number
20060071194
Publication date
Apr 6, 2006
Tokifumi Masukawa
C07 - ORGANIC CHEMISTRY