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Koichi Masuyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vehicle lamp
Patent number
8,070,337
Issue date
Dec 6, 2011
Stanley Electric Co., Ltd.
Shuichi Ajiki
F21 - LIGHTING
Information
Patent Grant
Vehicle lamp
Patent number
7,985,011
Issue date
Jul 26, 2011
Stanley Electric Co., Ltd.
Shuichi Ajiki
F21 - LIGHTING
Information
Patent Grant
Light source device and vehicle lighting device
Patent number
7,806,538
Issue date
Oct 5, 2010
Stanley Electric Co., Ltd.
Shuichi Ajiki
F21 - LIGHTING
Information
Patent Grant
Light source device and vehicle lighting device
Patent number
7,686,489
Issue date
Mar 30, 2010
Stanley Electric Co., Ltd.
Shuichi Ajiki
F21 - LIGHTING
Information
Patent Grant
Surface light source device with half-ellipse reflecting plate
Patent number
7,441,916
Issue date
Oct 28, 2008
Future Vision Inc.
Koichi Masuyama
F21 - LIGHTING
Information
Patent Grant
Vehicle lamp having inner lens and reflector
Patent number
4,972,302
Issue date
Nov 20, 1990
Stanley Electric Co., Ltd.
Koichi Masuyama
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Vehicle Lamp
Publication number
20090262547
Publication date
Oct 22, 2009
Shuichi Ajiki
G02 - OPTICS
Information
Patent Application
VEHICLE LAMP
Publication number
20090147529
Publication date
Jun 11, 2009
Shuichi Ajiki
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE AND VEHICLE LIGHTING DEVICE
Publication number
20080291689
Publication date
Nov 27, 2008
Shuichi AJIKI
F21 - LIGHTING
Information
Patent Application
Light Source Device and Vehicle Lighting Device
Publication number
20080273351
Publication date
Nov 6, 2008
Shuichi Ajiki
G02 - OPTICS
Information
Patent Application
Surface light source device
Publication number
20070103935
Publication date
May 10, 2007
Koichi Masuyama
G02 - OPTICS
Information
Patent Application
Light Diffusing/Collecting Member and Surface Light Source Device U...
Publication number
20060118797
Publication date
Jun 8, 2006
Koichi Masuyama
G02 - OPTICS