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Makoto Sasaki
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Okegawa, JP
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Patents Grants
last 30 patents
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
Cyano-substituted compound containing ether bond
Patent number
5,315,024
Issue date
May 24, 1994
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-substituted compound containing ether bond
Patent number
5,208,386
Issue date
May 4, 1993
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkylene glycol derivative and liquid crystal mixture containing th...
Patent number
5,178,794
Issue date
Jan 12, 1993
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediate for preparing fluorine-substituted compound containing...
Patent number
5,166,448
Issue date
Nov 24, 1992
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-substituted compound containing ether bond and intermediat...
Patent number
5,068,462
Issue date
Nov 26, 1991
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active tolan derivatives
Patent number
4,961,874
Issue date
Oct 9, 1990
Dainippon Ink and Chemicals, Inc.
Kiyohumi Takeuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active pyridines useful in liquid crystal form for electr...
Patent number
4,880,936
Issue date
Nov 14, 1989
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tolan-type nematic liquid crystalline compounds
Patent number
4,820,878
Issue date
Apr 11, 1989
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel optically active tolan derivatives
Patent number
4,814,516
Issue date
Mar 21, 1989
Dainippon Ink and Chemicals, Inc.
Kiyohumi Takeuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active benzoic ester derivatives
Patent number
4,764,636
Issue date
Aug 16, 1988
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active tolan derivative
Patent number
4,754,051
Issue date
Jun 28, 1988
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Tolan-type nematic liquid crystalline compounds
Patent number
4,726,910
Issue date
Feb 23, 1988
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tolan-type nematic liquid crystalline compounds
Patent number
4,713,468
Issue date
Dec 15, 1987
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tolan-type nematic liquid crystalline compounds
Patent number
4,705,870
Issue date
Nov 10, 1987
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tolan-type nematic liquid crystalline compounds
Patent number
4,705,905
Issue date
Nov 10, 1987
Dainippon Ink and Chemicals, Inc.
Haruyoshi Takatsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nematic liquid crystalline compounds
Patent number
4,673,756
Issue date
Jun 16, 1987
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nematic liquid crystalline compounds
Patent number
4,551,280
Issue date
Nov 5, 1985
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-N-Alkylbenzoyloxy-3'-fluoro-4'-cyanobenzenes
Patent number
4,455,261
Issue date
Jun 19, 1984
Dainippon Ink and Chemicals, Inc.
Makoto Sasaki
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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...