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Inventor
KAJIWARA TAKATOSHI
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “KAJIWARA TAKATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI COMM TECH LTD
2 patents
US7626934B2
Dec 1, 2009
Packet transfer apparatus
HITACHI COMM TECH LTD
8 citations
82
US7474669B2
Jan 6, 2009
Multicast accounting control system and broadband access server
HITACHI COMM TECH LTD
8 citations
81
HITACHI LTD
2 patents
US7848342B2
Dec 7, 2010
Multicast accounting control system and broadband access server
HITACHI LTD
2 citations
60
US10652801B2
May 12, 2020
Network management system, and network management method
HITACHI LTD
0 citations
36