Inventor · disambiguated record
Atsushi Tachikawa
Also filed as: TACHIKAWA ATSUSHI
3 granted patents·36 citations·filing 2003–2007
70Inventor score
Technology areasH04L
Top patents by PatentIndex Score
3 records- 0187US7330470B2Router and sip serverHITACHI COMM TECH LTD·Filed 2005·Granted Feb 12, 2008·21 cites·9 claims
- 0268US7830886B2Router and SIP serverHITACHI LTD·Filed 2007·Granted Nov 9, 2010·4 cites·9 claims
- 0363US7609717B2Packet transfer apparatus performing address translationHITACHI LTD·Filed 2003·Granted Oct 27, 2009·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →