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Yasushi IWAKABE
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Ooamishirasato, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Display device
Patent number
12,147,110
Issue date
Nov 19, 2024
Japan Display Inc.
Yasushi Iwakabe
G02 - OPTICS
Information
Patent Grant
Liquid crystal panel and electro-optical device
Patent number
11,630,351
Issue date
Apr 18, 2023
Japan Display Inc.
Yasushi Iwakabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid crystal display device
Patent number
10,823,992
Issue date
Nov 3, 2020
Japan Display Inc.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
10,018,859
Issue date
Jul 10, 2018
Japan Display Inc.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
9,715,132
Issue date
Jul 25, 2017
Japan Display Inc.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
9,097,922
Issue date
Aug 4, 2015
Japan Display Inc.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
8,885,137
Issue date
Nov 11, 2014
Japan Display Inc.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Grant
Active matrix type liquid crystal display and liquid crystal material
Patent number
8,059,245
Issue date
Nov 15, 2011
Hitachi, Ltd.
Yasushi Iwakabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Active matrix type liquid crystal display and liquid crystal material
Patent number
7,826,022
Issue date
Nov 2, 2010
Hitachi, Ltd.
Yasushi Iwakabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display device
Patent number
7,738,069
Issue date
Jun 15, 2010
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
7,551,169
Issue date
Jun 23, 2009
Hitachi, Ltd.
Kazuhiko Yanagawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device
Patent number
7,542,121
Issue date
Jun 2, 2009
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Grant
Active matrix type liquid crystal display and liquid crystal material
Patent number
7,538,829
Issue date
May 26, 2009
Hitachi, Ltd.
Yasushi Iwakabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display device
Patent number
7,382,432
Issue date
Jun 3, 2008
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Grant
Active matrix type liquid crystal display and liquid crystal material
Patent number
7,256,843
Issue date
Aug 14, 2007
Hitachi, Ltd.
Yasushi Iwakabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display device
Patent number
7,164,402
Issue date
Jan 16, 2007
Hitachi, Ltd.
Kazuhiko Yanagawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device
Patent number
6,678,030
Issue date
Jan 13, 2004
Hitachi, Ltd.
Makiko Imabayashi
G02 - OPTICS
Information
Patent Grant
Active matrix type liquid crystal display and liquid crystal material
Patent number
6,645,576
Issue date
Nov 11, 2003
Hitachi, Ltd.
Yasushi Iwakabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display
Patent number
6,535,264
Issue date
Mar 18, 2003
Hitachi, Ltd.
Makiko Imabayashi
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
6,265,034
Issue date
Jul 24, 2001
Hitachi, Ltd.
Hiroyuki Kagawa
G02 - OPTICS
Information
Patent Grant
Naphthalocyanine derivative and production process thereof, as well...
Patent number
5,219,706
Issue date
Jun 15, 1993
Hitachi, Ltd.
Seiji Tai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metal naphthalocyanine derivative and process for producing the same
Patent number
5,021,563
Issue date
Jun 4, 1991
Hitachi Chemical Company, Ltd.
Shigeru Hayashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic plate by use of metal naphthalocyanine derivative
Patent number
4,886,721
Issue date
Dec 12, 1989
Hitachi Chemical Company, Ltd.
Shigeru Hayashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE
Publication number
20250044634
Publication date
Feb 6, 2025
Japan Display Inc.
Yasushi IWAKABE
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL PANEL AND ELECTRO-OPTICAL DEVICE
Publication number
20210103168
Publication date
Apr 8, 2021
Japan Display Inc.
Yasushi Iwakabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20200012133
Publication date
Jan 9, 2020
Japan Display Inc.
Kazuhiko YANAGAWA
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20190049799
Publication date
Feb 14, 2019
Japan Display Inc.
Yasushi IWAKABE
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20180252953
Publication date
Sep 6, 2018
Japan Display Inc.
Kazuhiko YANAGAWA
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20180252970
Publication date
Sep 6, 2018
Japan Display Inc.
Yasushi IWAKABE
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20170269414
Publication date
Sep 21, 2017
Japan Display Inc.
Kazuhiko YANAGAWA
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20150131014
Publication date
May 14, 2015
Japan Display Inc.
Kazuhiko YANAGAWA
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20150077689
Publication date
Mar 19, 2015
Japan Display Inc.
Kazuhiko YANAGAWA
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20120120361
Publication date
May 17, 2012
Hitachi Displays, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Active matriz typer liquid crystal display and liquid crystal material
Publication number
20110019116
Publication date
Jan 27, 2011
Hitachi, Ltd.
Yasushi Iwakabe
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20100214524
Publication date
Aug 26, 2010
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Active matrix type liquid crystal display and liquid crystal material
Publication number
20090207361
Publication date
Aug 20, 2009
Hitachi, Ltd.
Yasushi Iwakabe
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20080225223
Publication date
Sep 18, 2008
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20080084527
Publication date
Apr 10, 2008
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20080074604
Publication date
Mar 27, 2008
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20070075947
Publication date
Apr 5, 2007
Hitachi, Ltd.
Kazuhiko Yanagawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Active matrix type liquid crystal display and liquid crystal material
Publication number
20070035686
Publication date
Feb 15, 2007
Hitachi, Ltd.
Yasushi Iwakabe
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20060209244
Publication date
Sep 21, 2006
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20040085506
Publication date
May 6, 2004
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Active matrix type liquid crystal display and liquid crystal material
Publication number
20040027507
Publication date
Feb 12, 2004
Hitachi, Ltd.
Yasushi Iwakabe
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20020075442
Publication date
Jun 20, 2002
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Liquid crystal display device
Publication number
20020067322
Publication date
Jun 6, 2002
Hitachi, Ltd.
Kazuhiko Yanagawa
G02 - OPTICS
Information
Patent Application
Liquid crystal display
Publication number
20020030654
Publication date
Mar 14, 2002
Hitachi, Ltd.
Koichi Igeta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid crystal display device
Publication number
20020005929
Publication date
Jan 17, 2002
Hitachi, Ltd.
Makiko Imabayashi
G02 - OPTICS
Information
Patent Application
Active matrix liquid crystal display device and liquid crystal mate...
Publication number
20020004108
Publication date
Jan 10, 2002
Hitachi, Ltd.
Yasushi Iwakabe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid crystal display device
Publication number
20010041231
Publication date
Nov 15, 2001
Hiroyuki Kagawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...