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Kenji Ozawa
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Saitama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Surface light source device having frame with light absorbing and r...
Patent number
9,599,768
Issue date
Mar 21, 2017
Omron Corporation
Kenji Ozawa
G02 - OPTICS
Information
Patent Grant
Surface light source device with frame including light source and l...
Patent number
8,870,438
Issue date
Oct 28, 2014
Omron Corporation
Kenji Ozawa
G02 - OPTICS
Information
Patent Grant
Surface light source device and frame used therein
Patent number
8,864,358
Issue date
Oct 21, 2014
Omron Corporation
Kensuke Nambu
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE AND FRAME USED THEREIN
Publication number
20140354918
Publication date
Dec 4, 2014
Omron Corporation
Kenji Ozawa
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE WITH FRAME INCLUDING LIGHT SOURCE AND L...
Publication number
20140307469
Publication date
Oct 16, 2014
Omron Corporation
Kenji Ozawa
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE AND FRAME USED THEREIN
Publication number
20120063167
Publication date
Mar 15, 2012
Omron Corporation
Kenji Ozawa
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE AND FRAME USED THEREIN
Publication number
20120063168
Publication date
Mar 15, 2012
Omron Corporation
Kensuke Nambu
G02 - OPTICS