Ryutaro Miyazaki

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%

Overall (All Time): #1,983,595 of 4,157,543Top 50%

Patents All Time

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9676659	Method of manufacturing an optical fiber	Yuji Abe	2017-06-13
9169151	Method of manufacturing an optical fiber	Yuji Abe	2015-10-27