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Masayoshi Kanamori
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Higashi, Kunitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
LED unit and LED lighting lamp using the LED unit
Patent number
8,596,820
Issue date
Dec 3, 2013
Citizen Electronics Co., Ltd.
Koichi Fukasawa
F21 - LIGHTING
Information
Patent Grant
LED lighting lamp
Patent number
7,880,389
Issue date
Feb 1, 2011
Citizen Electronics Co., Ltd.
Sadato Imai
F21 - LIGHTING
Information
Patent Grant
LED illumination lamp device
Patent number
7,690,813
Issue date
Apr 6, 2010
Citizen Electronics Co., Ltd.
Masayoshi Kanamori
F21 - LIGHTING
Information
Patent Grant
Light-emitting diode for illuminating an object
Patent number
D587219
Issue date
Feb 24, 2009
Citizen Electronics Co., Ltd.
Sadato Imai
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Light-emitting diode for illuminating an object
Patent number
D587218
Issue date
Feb 24, 2009
Citizen Electronics Co., Ltd.
Sadato Imai
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Light-emitting diode for illuminating an object
Patent number
D586766
Issue date
Feb 17, 2009
Citizen Electronics Co., Ltd.
Sadato Imai
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Light-emitting diode for illuminating an object
Patent number
D575243
Issue date
Aug 19, 2008
Citizen Electronics Co., Ltd.
Sadato Imai
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
Information
Patent Application
LED UNIT AND LED LIGHTING LAMP USING THE LED UNIT
Publication number
20100046220
Publication date
Feb 25, 2010
Koichi Fukasawa
F21 - LIGHTING
Information
Patent Application
LED LIGHTING LAMP
Publication number
20090160302
Publication date
Jun 25, 2009
Citizen Electronics Co., Ltd.
Sadato Imai
F21 - LIGHTING
Information
Patent Application
LED illumination lamp device
Publication number
20060256557
Publication date
Nov 16, 2006
Citizen Electronics Co., Ltd.
Masayoshi Kanamori
F21 - LIGHTING