Inventor
SHIKATA KIYOTAKA
JP9 patents
Patents
9 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
US5852405ADec 22, 1998
Wireless LAN system
FUJITSU LTD198 citations97
US5588003ADec 24, 1996
LAN-WAN-LAN communication method, and apparatus for LAN-WAN connection
FUJITSU LTD85 citations95
US5682381AOct 28, 1997
Wireless LAN system
FUJITSU LTD81 citations92
US4727592AFeb 23, 1988
Optical communication system
FUJITSU LTD49 citations92
US5590183ADec 31, 1996
Keep call back device
FUJITSU LTD22 citations90
US5187605AFeb 16, 1993
Optical transceiver
FUJITSU LTD24 citations89
US4736370AApr 5, 1988
Transmitting data processing system
FUJITSU LTD14 citations72
US7418009B2Aug 26, 2008
Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatus
FUJITSU LTD7 citations70