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Shenzhen, CN
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last 30 patents
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Patent Grant
Projection image display apparatus having a noise removal filter po...
Patent number
8,104,902
Issue date
Jan 31, 2012
Sanyo Electric Co., Ltd.
Xiaolin Mao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection type image display apparatus
Patent number
7,705,922
Issue date
Apr 27, 2010
Sanyo Electric Co., Ltd.
Wanjun Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
PROJECTOR
Publication number
20080252858
Publication date
Oct 16, 2008
Sanyo Electric Co., Ltd.
Wanjun ZHENG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
Publication number
20080246896
Publication date
Oct 9, 2008
Sanyo Electric Co.,LTD
Wanjun ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION TYPE IMAGE DISPLAY APPARATUS
Publication number
20080246929
Publication date
Oct 9, 2008
Sanyo Electric Co., Ltd.
Xiaolin MAO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY