Yoichiro Yamaguchi

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical communication module
- Patent number 6,808,316
- Issue date Oct 26, 2004
- Sumitomo Electric Industries, Ltd.
- Hiromi Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical communication module
- Publication number 20030002820
- Publication date Jan 2, 2003
- Hiromi Nakanishi
- G02 - OPTICS