Ryutaro MIYAZAKI

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an optical fiber
- Patent number 9,676,659
- Issue date Jun 13, 2017
- Sumitomo Electric Industries, Ltd.
- Yuji Abe
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing an optical fiber
- Patent number 9,169,151
- Issue date Oct 27, 2015
- Sumitomo Electric Industries, Ltd.
- Yuji Abe
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING AN OPTICAL FIBER
- Publication number 20150368143
- Publication date Dec 24, 2015
- Sumitomo Electric Industries, Ltd.
- Yuji ABE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING AN OPTICAL FIBER
- Publication number 20130327097
- Publication date Dec 12, 2013
- Yuji ABE
- C03 - GLASS MINERAL OR SLAG WOOL