Maki Ikechi

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber and method of manufacturing optical fiber
- Patent number 8,676,014
- Issue date Mar 18, 2014
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER
- Publication number 20140137604
- Publication date May 22, 2014
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER AND METHOD OF MANUFACTURING OPTICAL FIBER
- Publication number 20110085768
- Publication date Apr 14, 2011
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakanishi
- G02 - OPTICS