Inventor
MAKI TAKANORI
JP5 patents
Patents
5 patentsUS5296957AMar 22, 1994
Optical repeater having loop-back function used in transmission system
FUJITSU LTD64 citations92
US6118561ASep 12, 2000
Wavelength division multiplexing optical transmitter and wavelength division multiplexing-demultiplexing optical transmission-reception system
FUJITSU LTD37 citations90
US6868200B2Mar 15, 2005
Wavelength division multiplexing optical transmission apparatus
FUJITSU LTD47 citations88
US6904240B1Jun 7, 2005
Optical multiplexing apparatus and optical multiplexing method
FUJITSU LTD26 citations87
US5581397ADec 3, 1996
Optical-fiber amplifier
FUJITSU LTD18 citations81