Membership
Tour
Register
Log in
Hitoshi Oaku
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Plasma display device
Patent number
8,115,388
Issue date
Feb 14, 2012
Hitachi, Ltd.
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Plasma display with a novel green-silicate phosphor
Patent number
7,786,659
Issue date
Aug 31, 2010
Hitachi, Ltd.
Hitoshi Oaku
H01 - BASIC ELECTRIC ELEMENTS
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
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
Light emitting device
Patent number
7,221,083
Issue date
May 22, 2007
Hitachi, Ltd.
Hitoshi Oaku
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal display panel, liquid crystal display device, and li...
Patent number
7,027,023
Issue date
Apr 11, 2006
Hitachi, Ltd.
Kenji Okishiro
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device with alignment layer having a relativ...
Patent number
6,943,861
Issue date
Sep 13, 2005
Hitachi, Ltd.
Yasushi Tomioka
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
6,704,082
Issue date
Mar 9, 2004
Hitachi, Ltd.
Yasushi Tomioka
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
6,667,077
Issue date
Dec 23, 2003
Hitachi, Ltd.
Hitoshi Oaku
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Display device substrate and display device formed therewith
Patent number
6,660,387
Issue date
Dec 9, 2003
Hitachi, Ltd.
Hitoshi Oaku
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...
Patents Applications
last 30 patents
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
PLASMA DISPLAY DEVICE
Publication number
20090224668
Publication date
Sep 10, 2009
Hirotaka Sakuma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
IMAGE DISPLAY DEVICE
Publication number
20090115332
Publication date
May 7, 2009
Shin Imamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA DISPLAY DEVICE
Publication number
20090058255
Publication date
Mar 5, 2009
Hitoshi Oaku
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PLASMA DISPLAY DEVICE AND LIGHT EMITTING DEVICE
Publication number
20080048547
Publication date
Feb 28, 2008
Hitoshi Oaku
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Light emitting device
Publication number
20050264161
Publication date
Dec 1, 2005
Hitoshi Oaku
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid crystal display device
Publication number
20040165132
Publication date
Aug 26, 2004
Yasushi Tomioka
G02 - OPTICS
Information
Patent Application
Display device substrate and display device formed therewith
Publication number
20040080676
Publication date
Apr 29, 2004
Hitoshi Oaku
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
Display device substrate and display device formed therewith
Publication number
20030077453
Publication date
Apr 24, 2003
Hitoshi Oaku
G02 - OPTICS
Information
Patent Application
Liquid crystal display panel, liquid crystal display device, and li...
Publication number
20030052847
Publication date
Mar 20, 2003
Kenji Okishiro
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 display device
Publication number
20010048498
Publication date
Dec 6, 2001
Yasushi Tomioka
G02 - OPTICS