Inventor · disambiguated record
Yasushi Sasagawa
Also filed as: SASAGAWA YASUSHI
13 granted patents·7 pending applications·265 citations·filing 1996–2022
92Inventor score
Top patents by PatentIndex Score
20 records- 0184US7336648B1Label switching systemFUJITSU LTD·Filed 2000·Granted Feb 26, 2008·40 cites·12 claims
- 0281US6028863AMethod and apparatus for negotiating connection identifierFUJITSU LTD·Filed 1997·Granted Feb 22, 2000·83 cites·16 claims
- 0377US11340115B2Transmission type color calibration chart and calibration slide glassDAINIPPON PRINTING CO LTD·Filed 2017·Granted May 24, 2022·2 cites·10 claims
- 0476US7957267B2Fault detection deviceFUJITSU LTD·Filed 2005·Granted Jun 7, 2011·8 cites·9 claims
- 0573US11635329B2Transmission type color calibration chart and calibration slide glassDAINIPPON PRINTING CO LTD·Filed 2022·Granted Apr 25, 2023·0 cites·10 claims
- 0671US6771645B1Packet relaying apparatusFUJITSU LTD·Filed 2000·Granted Aug 3, 2004·19 cites·8 claims
- 0765US5943337AMethod for an ATM network which controls settings of a plurality of connections and apparatus and assigns information which identifies applicationsFUJITSU LTD·Filed 1996·Granted Aug 24, 1999·59 cites·12 claims
- 0862US11371886B2Transmission type color calibration chart and calibration slide glassDAINIPPON PRINTING CO LTD·Filed 2021·Granted Jun 28, 2022·0 cites·6 claims
- 0957US7860031B2Apparatus and method for processing control packet in spanning tree protocolFUJITSU LTD·Filed 2004·Granted Dec 28, 2010·6 cites·12 claims
- 1050US2008253379A1Label switching systemFUJITSU LTD·Filed 2007·Application pending·0 cites
- 1149US5737312ACell assembly and disassembly apparatus in an ATM networkFUJITSU LTD·Filed 1996·Granted Apr 7, 1998·26 cites·18 claims
- 1245US2005237943A1Transmission deviceSASAGAWA YASUSHI·Filed 2004·Application pending·0 cites
- 1343US2004095922A1Method and apparatus for interconnecting networksFiled 2003·Application pending·0 cites
- 1442US2003193944A1Routing apparatus and routing method in networkFiled 2003·Application pending·0 cites
- 1540US2006062218A1Method for establishing session in label switch network and label switch nodeSASAGAWA YASUSHI·Filed 2005·Application pending·0 cites
- 1639US2006198315A1Communication apparatusFUJITSU LTD·Filed 2005·Application pending·0 cites
- 1739US2006203735A1Bridge apparatus and control packet processing apparatus in a spanning tree protocol networkFUJITSU LTD·Filed 2005·Application pending·0 cites
- 1836US6308217B1Signalling device and signalling methodFUJITSU LTD·Filed 1998·Granted Oct 23, 2001·10 cites·18 claims
- 1936US6154458ANetwork systemFUJITSU LTD·Filed 1997·Granted Nov 28, 2000·8 cites·27 claims
- 2031US6243357B1Lan emulation system and atm switchFUJITSU LTD·Filed 1998·Granted Jun 5, 2001·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →