Inventor · disambiguated record
Takaaki Toyama
Also filed as: TOYAMA TAKAAKI
7 granted patents·98 citations·filing 1997–2009
86Inventor score
Technology areasH04L
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0169US8040872B2Frame forwarding apparatusHITACHI LTD·Filed 2009·Granted Oct 18, 2011·5 cites·10 claims
- 0250US7035264B2Communication network system and method for synchronously controlling path connectionHITACHI LTD·Filed 2001·Granted Apr 25, 2006·4 cites·7 claims
- 0345US6034954AMultiplexing apparatus for transit of signals between service provided by low-speed transmission path and ATM service provided by high-speed transmission pathHITACHI LTD·Filed 1997·Granted Mar 7, 2000·24 cites·8 claims
- 0444US6603767B1Cell exchanging deviceHITACHI LTD·Filed 1999·Granted Aug 5, 2003·18 cites·17 claims
- 0540US6597696B1Variable length packet switchHITACHI LTD·Filed 1999·Granted Jul 22, 2003·16 cites·14 claims
- 0640US6556567B1Method and system for multiplexing packetsHITACHI LTD·Filed 1999·Granted Apr 29, 2003·18 cites·7 claims
- 0739US6507584B1ATM switchHITACHI LTD·Filed 1998·Granted Jan 14, 2003·13 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →