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Sodegaura-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescence device and anthracene derivative
Patent number
10,217,943
Issue date
Feb 26, 2019
Idemitsu Kosan Co., Ltd.
Hidetsugu Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescence device and anthracene derivative
Patent number
9,583,716
Issue date
Feb 28, 2017
Idemitsu Kosan Co., Ltd.
Hidetsugu Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescence device and anthracene derivative
Patent number
8,785,006
Issue date
Jul 22, 2014
Idemitsu Kosan Co., Ltd.
Hidetsugu Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescence device and anthracene derivative
Patent number
8,318,324
Issue date
Nov 27, 2012
Idemitsu Kosan Co., Ltd.
Hidetsugu Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electroluminescence device and anthracene derivative
Patent number
7,839,074
Issue date
Nov 23, 2010
Idemitsu Kosan Co., Ltd.
Hidetsugu Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bicyclo[2.2.1] heptane derivative
Patent number
7,507,867
Issue date
Mar 24, 2009
Idemitsu Kosan Co., Ltd.
Toshiyuki Tsubouchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluids for traction drive
Patent number
7,402,715
Issue date
Jul 22, 2008
Idemitsu Kosan Co., Ltd.
Yukio Yoshida
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for preparing bicylo[2.2.1] heptane derivatives
Patent number
6,841,713
Issue date
Jan 11, 2005
Idemitsu Kosan Co., Ltd.
Toshiyuki Tsubouchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivative of bicyclo [2.2.1] heptane, method for i...
Patent number
6,319,879
Issue date
Nov 20, 2001
Idemitsu Kosan Co., Ltd.
Yukio Yoshida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lubricating base oil composition and process for producing same
Patent number
6,187,979
Issue date
Feb 13, 2001
Idemitsu Kosan Co., Ltd.
Motohisa Ido
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Liquid crystal composition and information display apparatus using...
Patent number
5,397,503
Issue date
Mar 14, 1995
Idemitsu Kosan Co., Ltd.
Kimihiro Yuasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid crystal composition and information display apparatus using...
Patent number
5,316,693
Issue date
May 31, 1994
Idemitsu Kosan Co., Ltd.
Kimihiro Yuasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE
Publication number
20170125687
Publication date
May 4, 2017
Idemitsu Kosan Co., Ltd.
Hidetsugu IKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE
Publication number
20140291653
Publication date
Oct 2, 2014
Idemitsu Kosan Co., Ltd.
Hidetsugu IKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE
Publication number
20120235561
Publication date
Sep 20, 2012
Idemitsu Kosan Co., Ltd.
Hidetsugu IKEDA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND ANTHRACENE DERIVATIVE
Publication number
20110034744
Publication date
Feb 10, 2011
Idemitsu Kosan Co., Ltd.
Hidetsugu IKEDA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Anthracene Derivatives and Organic Electroluminescent Devices Made...
Publication number
20090321729
Publication date
Dec 31, 2009
Idemitsu Kosan Co., Ltd.
Motohisa Ido
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic electroluminescence device and anthracene derivative
Publication number
20060043858
Publication date
Mar 2, 2006
Idemitsu Kosan Co., Ltd.
Hidetsugu Ikeda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Anthracene derivatives and organic electroluminescent devices made...
Publication number
20050233165
Publication date
Oct 20, 2005
Motohisa Ido
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Fluids for traction drive
Publication number
20040181102
Publication date
Sep 16, 2004
Yukio Yoshida
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Bicyclo[2,2,1] heptane derivative
Publication number
20040171898
Publication date
Sep 2, 2004
Toshiyuki Tsubouchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing bicyclo[2.2.1] heptane derivatives
Publication number
20030045762
Publication date
Mar 6, 2003
Toshiyuki Tsubouchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Derivative of bicyclo [2.2.1] heptane, method for its production, a...
Publication number
20020072476
Publication date
Jun 13, 2002
IDEMITSU KOSAN CO., LTD.
Yukio Yoshida
C07 - ORGANIC CHEMISTRY