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Tetsuya Tsurunari
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Kadoma-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Optical communications module and substrate for the same
Patent number
7,232,263
Issue date
Jun 19, 2007
Matsushita Electric Industrial Co., Ltd.
Nobuo Sashinaka
G02 - OPTICS
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last 30 patents
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Patent Application
Optical communications module and substrate for the same
Publication number
20050226569
Publication date
Oct 13, 2005
Nobuo Sashinaka
G02 - OPTICS