Inventor
TAMANO KENJI
JP5 patents
Patents
5 patentsUS6650821B1Nov 18, 2003
Optical device and a making method thereof
SUMITOMO ELECTRIC INDUSTRIES34 citations92
US6597846B1Jul 22, 2003
Optical fiber
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US7043131B2May 9, 2006
Optical device and a making method thereof
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US6608954B2Aug 19, 2003
Optical fiber coil and manufacturing method thereof
SUMITOMO ELECTRIC INDUSTRIES5 citations61
US6628872B2Sep 30, 2003
Dispersion compensator and optical transmission system
SUMITOMO ELECTRIC INDUSTRIES5 citations60