Inventor
SHIODA MASAHIRO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “SHIODA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
16 patentsUS5909298AJun 1, 1999
Optical telecommunication apparatus for use in an optical ring network
FUJITSU LTD89 citations95
US5537393AJul 16, 1996
BLSR network having path-AIS generation function
FUJITSU LTD92 citations93
US6895182B1May 17, 2005
Optical ring transmission system using squelch method
FUJITSU LTD24 citations90
US5546403AAug 13, 1996
Bidirectional line switch ring network
FUJITSU LTD40 citations89
US6728925B2Apr 27, 2004
Error correcting method and apparatus
FUJITSU LTD14 citations83
US6343068B1Jan 29, 2002
Guard apparatus for avoiding malfunction in optical communication system
FUJITSU LTD15 citations81
US6330237B1Dec 11, 2001
Time slot assignment circuit
FUJITSU LTD9 citations73
US7225366B2May 29, 2007
Transport systems and method of monitoring burst error
FUJITSU LTD7 citations72
USRE48932EFeb 15, 2022
Frame generating apparatus and frame generating method
FUJITSU LTD0 citations62
US6587459B1Jul 1, 2003
Time slot assignment circuit
FUJITSU LTD3 citations62
US7778160B2Aug 17, 2010
Device for synchronizing between an active unit and a standby unit
FUJITSU LTD3 citations60
US6763038B1Jul 13, 2004
Light transmission equipment
FUJITSU LTD2 citations56
USRE47127ENov 13, 2018
Frame generating apparatus and frame generating method
FUJITSU LTD0 citations52
US7418203B2Aug 26, 2008
Diagnosis method for standby system of optical ring network
FUJITSU LTD1 citations52
US7940651B2May 10, 2011
Momentary-disconnection-free switching device
FUJITSU LTD0 citations40
US7639702B2Dec 29, 2009
Plug-in card for optical transmission apparatus
FUJITSU LTD0 citations39