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Yamanashi-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light-emitting diode
Patent number
8,097,898
Issue date
Jan 17, 2012
Citizen Electronics Co., Ltd.
Nodoka Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diode and method for manufacturing the same
Patent number
7,969,530
Issue date
Jun 28, 2011
Citizen Electronics Co., Ltd.
Nodoka Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode and light emitting diode device including the...
Patent number
7,745,835
Issue date
Jun 29, 2010
Citizen Electronics Co., Ltd.
Nodoka Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode and light emitting diode device including the...
Patent number
7,737,462
Issue date
Jun 15, 2010
Citizen Electronics Co., Ltd.
Nodoka Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diode
Patent number
D590355
Issue date
Apr 14, 2009
Citizen Electronics Co., Ltd.
Kosuke Tsuchiya
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
White light emitting diode with first and second LED elements
Patent number
7,365,485
Issue date
Apr 29, 2008
Citizen Electronics Co., Ltd.
Koichi Fukasawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element and light emitting device with the light emi...
Patent number
7,253,447
Issue date
Aug 7, 2007
Citizen Electronics Co., Ltd.
Nodoka Oishi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DIODE
Publication number
20090146176
Publication date
Jun 11, 2009
CITIZEN ELECTRONICS CO,. LTD.
Nodoka OISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DIODE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20080231771
Publication date
Sep 25, 2008
Citizen Electronics Co., Ltd.
Nodoka OISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting diode and light emitting diode device including the...
Publication number
20070246730
Publication date
Oct 25, 2007
Nodoka Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting diode and light emitting diode device including the...
Publication number
20070241361
Publication date
Oct 18, 2007
Nodoka Oishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
White light emitting diode
Publication number
20050082974
Publication date
Apr 21, 2005
Citizen Electronics Co., Ltd.
Koichi Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Light emitting element and light emitting device with the light emi...
Publication number
20040169451
Publication date
Sep 2, 2004
CITIZEN ELECTRONICS CO., LTD.
Nodoka Oishi
H01 - BASIC ELECTRIC ELEMENTS