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Inventor
TACHIKAWA ATSUSHI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “TACHIKAWA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
2 patents
US7609717B2
Oct 27, 2009
Packet transfer apparatus performing address translation
HITACHI LTD
11 citations
81
US7830886B2
Nov 9, 2010
Router and SIP server
HITACHI LTD
4 citations
59
HITACHI COMM TECH LTD
1 patent
US7330470B2
Feb 12, 2008
Router and sip server
HITACHI COMM TECH LTD
21 citations
89