Inventor
YANADA EIJI
JP9 patents
Patents
9 patentsUS6466721B1Oct 15, 2002
Dispersion compensating optical fiber and optical transmission line
SUMITOMO ELECTRIC INDUSTRIES38 citations92
US6427044B1Jul 30, 2002
Optical fiber
SUMITOMO ELECTRIC INDUSTRIES11 citations73
US7068901B2Jun 27, 2006
Optical fiber preform producing method, optical fiber production method, and optical fiber
SUMITOMO ELECTRIC INDUSTRIES6 citations62
US7010203B2Mar 7, 2006
Optical fiber manufacturing method and optical fiber
SUMITOMO ELECTRIC INDUSTRIES5 citations62
US6997016B2Feb 14, 2006
Method and apparatus for manufacturing glass tube
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US6836605B2Dec 28, 2004
Optical fiber preform, production method thereof, and optical fiber produced from the preform
SUMITOMO ELECTRIC INDUSTRIES6 citations62
US7062941B2Jun 20, 2006
Manufacturing method of optical fiber preform
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US6898361B2May 24, 2005
Dispersion-compensating optical fiber and optical transmission line
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7194171B2Mar 20, 2007
Dispersion compensating optical fiber, dispersion compensating device, optical transmission line and optical transmission system
SUMITOMO ELECTRIC INDUSTRIES0 citations41