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Nobuko Arima
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Saitama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Lens block, lens, holder for holding the lens block, and projector...
Patent number
7,929,223
Issue date
Apr 19, 2011
Fujinon Corporation
Hitoshi Shimizu
G02 - OPTICS
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last 30 patents
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Patent Application
Lens block, lens, holder for holding the lens block, and projector...
Publication number
20070076309
Publication date
Apr 5, 2007
Fujinon Corporation
Hitoshi Shimizu
G02 - OPTICS