Naohiko Ogino

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-component glass optical fiber for optical communication
- Patent number 4,418,985
- Issue date Dec 6, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Mituo Kasori
- C03 - GLASS MINERAL OR SLAG WOOL