Inventor
OKA RYOEI
JP7 patents
Patents
7 patentsUS6028976AFeb 22, 2000
Split type ribbon optical fiber core cable
SUMITOMO ELECTRIC INDUSTRIES33 citations92
US11029477B2Jun 8, 2021
Optical fiber cable
SUMITOMO ELECTRIC INDUSTRIES7 citations81
US5945173AAug 31, 1999
Method of making optical fiber ribbon
SUMITOMO ELECTRIC INDUSTRIES12 citations73
US6905646B1Jun 14, 2005
Methods of producing synthetic resin wire
SUMITOMO ELECTRIC INDUSTRIES10 citations68
US5904883AMay 18, 1999
Method for producing optical fiber ribbon
SUMITOMO ELECTRIC INDUSTRIES6 citations62
US11029478B2Jun 8, 2021
Polyethylene resin for use in spacer for optical fiber cable and spacer for optical fiber cable using the same
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US6471892B1Oct 29, 2002
Method of producing tape type optical fiber core wire
SUMITOMO ELECTRIC INDUSTRIES0 citations48