Inventor
MASUDA SHIGEFUMI
JP8 patents
Patents
8 patentsUS6868552B1Mar 15, 2005
Ingress noise control system and ingress noise blocking device
FUJITSU LTD73 citations95
US5680238AOct 21, 1997
Hybrid SCM optical transmission apparatus
FUJITSU LTD83 citations94
US5023863AJun 11, 1991
Optical switching system
FUJITSU LTD27 citations91
US4621925ANov 11, 1986
Fiber-optic gyro
FUJITSU LTD36 citations90
US6198478B1Mar 6, 2001
CATV transmission center apparatus, subscriber terminal device, CATV distribution system, and method of distributing program
FUJITSU LTD55 citations89
US7574730B1Aug 11, 2009
Device and system for reducing confluence noise
FUJITSU LTD8 citations83
US5165077ANov 17, 1992
Optical drop-and-insert apparatus
FUJITSU LTD13 citations73
US6184920B1Feb 6, 2001
Picture signal transmitting system using CATV network in which the local oscillator is transmitted separately
FUJITSU LTD9 citations72