Inventor
ITAGAKI YOSHIO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ITAGAKI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
2 patentsUS6330448B1Dec 11, 2001
Handover arrangement for mobile station moving across the boundary of wireless cell-site stations of adjacent PBXs
NEC CORP113 citations95
US6983152B2Jan 3, 2006
Portable telephone system capable of simultaneously carrying out high speed communication and low speed communication by one time slot and communication method therefor
NEC CORP0 citations39
NEC INFRONTIA CORP
2 patentsUS7408910B2Aug 5, 2008
Network, private branch exchange, wireless LAN terminal, and multiprotocol communication terminal control method therefor
NEC INFRONTIA CORP20 citations87
US7660293B2Feb 9, 2010
Network, private branch exchange, and multi protocol communication terminal control method for use in the exchange
NEC INFRONTIA CORP5 citations57