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Taishi Maruyama
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Tokyo, JP
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last 30 patents
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Patent Grant
Traveling-wave-type optical modulator and method of adjusting the same
Patent number
7,558,444
Issue date
Jul 7, 2009
Sumitomo Osaka Cement Co., Ltd.
Ryo Shimizu
G02 - OPTICS
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last 30 patents
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Patent Application
Traveling-Wave-Type Optical Modulator and Method of Adjusting the Same
Publication number
20080240644
Publication date
Oct 2, 2008
Sumitomo Osaka Cement Co. Ltd
Ryo Shimizu
G02 - OPTICS