Inventor
YOSHIZAWA SAKAE
JP5 patents
Patents
5 patentsUS5087110AFeb 11, 1992
Optical fiber cable and manufacture of optical fiber cable
FUJITSU LTD53 citations95
US5077815ADec 31, 1991
Apparatus for optically connecting a single-mode optical fiber to a multi-mode optical fiber
FUJITSU LTD76 citations94
US5007698AApr 16, 1991
Optical fiber amplifier/multiplexer
FUJITSU LTD30 citations92
US5136420AAug 4, 1992
Optical fiber amplifier
FUJITSU LTD50 citations91
US5508842AApr 16, 1996
Optical amplifier
FUJITSU LTD30 citations90