Inventor
FUKUDA KEIICHIRO
JP7 patents
Patents
7 patentsUS6597846B1Jul 22, 2003
Optical fiber
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US6608955B2Aug 19, 2003
Optical fiber and laser machining apparatus
SUMITOMO ELECTRIC INDUSTRIES11 citations72
US6729777B2May 4, 2004
Optical fiber splicing method and optical transmission line
SUMITOMO ELECTRIC INDUSTRIES3 citations61
US6644870B2Nov 11, 2003
Optical fiber transmission line
SUMITOMO ELECTRIC INDUSTRIES3 citations61
US6628872B2Sep 30, 2003
Dispersion compensator and optical transmission system
SUMITOMO ELECTRIC INDUSTRIES5 citations60
US11411381B2Aug 9, 2022
Wire and mold-member assembly and cable with connector
SUMITOMO ELECTRIC INDUSTRIES1 citations57
US11445607B2Sep 13, 2022
Relay circuit board, electric wire for differential transmission with relay circuit board, cable with connector
SUMITOMO ELECTRIC INDUSTRIES0 citations49