Inventor
OHARA KATSUICHI
JP11 patents
Patents
11 patentsUS5189410AFeb 23, 1993
Digital cross connect system
FUJITSU LTD204 citations98
US5523703AJun 4, 1996
Method and apparatus for controlling termination of current driven circuits
FUJITSU LTD64 citations95
US5144297ASep 1, 1992
Digital cross connection apparatus
FUJITSU LTD59 citations95
US6321284B1Nov 20, 2001
Multiprocessor system with multiple memory buses for access to shared memories
FUJITSU LTD31 citations92
US6314097B1Nov 6, 2001
Transmission device
FUJITSU LTD34 citations92
US5495472AFeb 27, 1996
Methods and apparatus for utilizing protection paths as additional working paths in switched ring network systems
FUJITSU LTD45 citations92
US6009076ADec 28, 1999
Repeating installation
FUJITSU LTD21 citations91
US7398018B2Jul 8, 2008
Optical transmission equipment
FUJITSU LTD14 citations83
US5731639AMar 24, 1998
Apparatus for connecting power sources with plug-in unit
FUJITSU LTD3 citations62
US7133370B2Nov 7, 2006
Network topology collection device
FUJITSU LTD3 citations55
US7342946B2Mar 11, 2008
Device for processing data signals, method thereof, and device for multiplexing data signals
FUJITSU LTD0 citations47