Masaaki Watanabe

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Gifu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Line-inserting method, line for inserting and optical transmission...
- Patent number 6,746,000
- Issue date Jun 8, 2004
- Ichimatsu Denki Koji Co., Ltd.
- Masaaki Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Line-inserting method, line for inserting and optical transmission...
- Publication number 20030010965
- Publication date Jan 16, 2003
- Masaaki Watanabe
- G02 - OPTICS