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Yutaka Okada
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device, surface light source, liquid crystal display...
Patent number
9,634,203
Issue date
Apr 25, 2017
Sharp Kabushiki Kaisha
Shin Ito
G02 - OPTICS
Information
Patent Grant
Light emitting device, surface illuminant, and display device
Patent number
8,794,777
Issue date
Aug 5, 2014
Sharp Kabushiki Kaisha
Shin Ito
G02 - OPTICS
Information
Patent Grant
Surface light source and liquid crystal display including the same
Patent number
7,995,161
Issue date
Aug 9, 2011
Sharp Kabushiki Kaisha
Shin Ito
G02 - OPTICS
Information
Patent Grant
Optical pickup device
Patent number
7,355,933
Issue date
Apr 8, 2008
Sharp Kabushiki Kaisha
Yutaka Okada
G11 - INFORMATION STORAGE
Information
Patent Grant
Power supply system
Patent number
7,233,137
Issue date
Jun 19, 2007
Sharp Kabushiki Kaisha
Junichi Nakamura
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DEVICE, SURFACE ILLUMINANT, AND DISPLAY DEVICE
Publication number
20110211337
Publication date
Sep 1, 2011
Shin Ito
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE, SURFACE LIGHT SOURCE, LIQUID CRYSTAL DISPLAY...
Publication number
20110085352
Publication date
Apr 14, 2011
Shin Ito
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING LIGHT-EMITTING DEVICE
Publication number
20100022040
Publication date
Jan 28, 2010
Masahiro Konishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SURFACE LIGHT SOURCE AND DISPLAY DEVICE
Publication number
20090180299
Publication date
Jul 16, 2009
SHARP KABUSHIKI KAISHA
Shin ITO
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME
Publication number
20090167989
Publication date
Jul 2, 2009
SHARP KABUSHIKI KAISHA
Shin ITO
G02 - OPTICS
Information
Patent Application
Power feed system for ring sensor
Publication number
20070103267
Publication date
May 10, 2007
Sharp Kabushiki Kaisha
Yutaka Okada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Power supply system
Publication number
20050068019
Publication date
Mar 31, 2005
Sharp Kabushiki Kaisha
Junichi Nakamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical pickup device
Publication number
20040027939
Publication date
Feb 12, 2004
Yutaka Okada
G11 - INFORMATION STORAGE