Inventor
SEKIHATA OSAMU
JP22 patents
⚠️ This page may combine multiple inventors who share the name “SEKIHATA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
21 patentsUS5724346AMar 3, 1998
Means for maintaining connectable access points owing to movement of a mobile station between cells in a wireless LAN system
FUJITSU LTD205 citations98
US5570361AOct 29, 1996
Apparatus and a method for supervising and controlling ATM traffic
FUJITSU LTD129 citations98
US5357510AOct 18, 1994
Apparatus and a method for supervising and controlling ATM traffic
FUJITSU LTD148 citations98
US5339318AAug 16, 1994
VPI and VCI assignment system in ATM system
FUJITSU LTD232 citations98
US5373504ADec 13, 1994
Apparatus and a method for setting a communication path
FUJITSU LTD141 citations97
US6493767B1Dec 10, 2002
Network address supply system for transmitting an address supply request to only a server
FUJITSU LTD62 citations95
US5588003ADec 24, 1996
LAN-WAN-LAN communication method, and apparatus for LAN-WAN connection
FUJITSU LTD85 citations95
US5375121ADec 20, 1994
ATM cell assembling and disassembling system and method
FUJITSU LTD65 citations95
US5544169AAug 6, 1996
Apparatus and a method for supervising and controlling ATM traffic
FUJITSU LTD45 citations94
US5287349AFeb 15, 1994
ATM exchange system
FUJITSU LTD59 citations94
US5715239AFeb 3, 1998
ATM multiplex transmission system having test equipment
FUJITSU LTD43 citations92
US5682381AOct 28, 1997
Wireless LAN system
FUJITSU LTD81 citations92
US5506834AApr 9, 1996
Communication apparatus for communicating between LANS through a wide area network
FUJITSU LTD54 citations92
US5343462AAug 30, 1994
Fault notifying system for asynchronous transfer mode communication system
FUJITSU LTD29 citations92
US5237569AAug 17, 1993
Method and system for transmitting HDLC data via ATM network
FUJITSU LTD23 citations92
US7518988B2Apr 14, 2009
Ring switchover method
FUJITSU LTD10 citations84
US7352746B1Apr 1, 2008
Frame forwarding installation
FUJITSU LTD10 citations84
US7130271B1Oct 31, 2006
Relaying apparatus
FUJITSU LTD13 citations84
US5675574AOct 7, 1997
System and method for controlling interface between PBX and ATM multiplexing transmitter
FUJITSU LTD18 citations84
US5606557AFeb 25, 1997
Bus load distributing method suitable for data communications equipment and bus switching control device for data communications equipment
FUJITSU LTD14 citations71
US5608719AMar 4, 1997
ATM multiplex transmission system having test equipment
FUJITSU LTD6 citations62