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Kazuhiko Tsuchiya
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Edogawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Anthracene derivative and light-emitting device
Patent number
8,475,940
Issue date
Jul 2, 2013
Toppan Printing Co., Ltd.
Yuichi Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal compound, liquid crystal composition, and liquid cry...
Patent number
6,007,739
Issue date
Dec 28, 1999
Sharp Kabushiki Kaisha
Akira Sakaigawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biphenyl compound
Patent number
5,397,504
Issue date
Mar 14, 1995
Kanto Kagaku Kabushiki Kaisha
Kazuhiko Tsuchiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal composition and liquid crystal device containing the...
Patent number
5,271,867
Issue date
Dec 21, 1993
Sharp Kabushiki Kaisha
Mitsuhiro Koden
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Cu-Diamond Based Solid Phase Sintered Body Having Excellent Heat Re...
Publication number
20140321060
Publication date
Oct 30, 2014
FUJI DIE CO., LTD.
Masayuki Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ANTHRACENE DERIVATIVE AND LIGHT-EMITTING DEVICE
Publication number
20120248973
Publication date
Oct 4, 2012
Toppan Printing Co., Ltd.
Yuichi ITO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,4-Dithienylbenzene Derivative
Publication number
20080188670
Publication date
Aug 7, 2008
NAT. INST. OF ADVANCED INDUSTRIAL SCI. AND TECH.
Yo Shimizu
C07 - ORGANIC CHEMISTRY