Inventor
FUJIMOTO NOBUHIRO
JP10 patents
Patents
10 patentsUS5715075AFeb 3, 1998
Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
FUJITSU LTD26 citations92
US5337323AAug 9, 1994
Integrated semiconductor laser array apparatus
FUJITSU LTD32 citations92
US5274487ADec 28, 1993
Photonic switching system
FUJITSU LTD23 citations92
US5056120AOct 8, 1991
Phase adjusting circuit
FUJITSU LTD36 citations92
US5426644AJun 20, 1995
Parallel code transmission method and apparatus of the same
FUJITSU LTD29 citations91
US5629983AMay 13, 1997
Parallel transmission through plurality of optical fibers
FUJITSU LTD18 citations83
US5657144AAug 12, 1997
Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
FUJITSU LTD16 citations73
US5386109AJan 31, 1995
Pre-amplifier for optical receiving and optical receiver using the same
FUJITSU LTD13 citations73
US5165077ANov 17, 1992
Optical drop-and-insert apparatus
FUJITSU LTD13 citations73
US7027771B1Apr 11, 2006
Mobile communication apparatus
FUJITSU LTD2 citations62