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Yoshihiro Hagiwara
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Rear projection display apparatus and transmission type screen
Patent number
7,460,299
Issue date
Dec 2, 2008
Sony Corporation
Yasufumi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
Rear projection display apparatus and transmission type screen
Publication number
20070211222
Publication date
Sep 13, 2007
Yasufumi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY