Inventor
OKAZAKI KAZUE
JP8 patents
Patents
8 patentsUS6417945B2Jul 9, 2002
Optical wavelength multiplex transmission method and optical dispersion compensation method
FUJITSU LTD30 citations96
US6285479B1Sep 4, 2001
Optical cross connect unit, optical add-drop multiplexer, light source unit, and adding unit
FUJITSU LTD66 citations96
US6243176B1Jun 5, 2001
Optical wavelength multiplex transmission method and optical dispersion compensation method
FUJITSU LTD34 citations96
US6411411B1Jun 25, 2002
Optical wavelength selective control apparatus
FUJITSU LTD18 citations83
US6384943B2May 7, 2002
Optical wavelength multiplex transmission method and optical dispersion compensation method
FUJITSU LTD13 citations82
US6275314B1Aug 14, 2001
Optical wavelength multiplex transmission method and optical dispersion compensation method
FUJITSU LTD13 citations82
US6252688B1Jun 26, 2001
Optical wavelength multiplex transmission method and optical dispersion compensation method
FUJITSU LTD13 citations82
US6545784B2Apr 8, 2003
Optical cross connect unit, optical add-drop multiplexer, light source unit, and adding unit
FUJITSU LTD4 citations63