Inventor · disambiguated record
Yasuki Fujii
Also filed as: FUJII YASUKI
24 granted patents·6 pending applications·287 citations·filing 1995–2020
95Inventor score
Files withFUJITSU LTD18FUJII YASUKI4AMEMIYA KOUICHIROU2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1MIYAZAKI KEIJI1
Top patents by PatentIndex Score
30 records- 0189US7188280B2Protecting route design method in a communication networkFUJITSU LTD·Filed 2001·Granted Mar 6, 2007·76 cites·11 claims
- 0284US11641356B2Authorization apparatus, data server and communication systemFUJITSU LTD·Filed 2020·Granted May 2, 2023·2 cites·7 claims
- 0381US6148631ASilencer and air conditionerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 21, 2000·63 cites·36 claims
- 0478US7706690B2Relay node in optical networksFUJITSU LTD·Filed 2006·Granted Apr 27, 2010·7 cites·20 claims
- 0576US7653308B2Path routing computation method and optical communication network applying path routing computation methodFUJITSU LTD·Filed 2006·Granted Jan 26, 2010·6 cites·9 claims
- 0673US8520685B2Signal relay apparatus, node apparatus, network system, virtual-link generating method, path calculating method, and computer productNAGATA AKIRA·Filed 2007·Granted Aug 27, 2013·6 cites·20 claims
- 0773US7639607B2Signaling system for simultaneously and autonomously setting a spare pathFUJITSU LTD·Filed 2005·Granted Dec 29, 2009·6 cites·13 claims
- 0872US7633857B2Node and method of setting backup pathFUJITSU LTD·Filed 2007·Granted Dec 15, 2009·5 cites·10 claims
- 0972US5636206ASystem for achieving alarm masking processingFUJITSU LTD·Filed 1995·Granted Jun 3, 1997·39 cites·24 claims
- 1062US8064365B2Relay nodeAMEMIYA KOUICHIROU·Filed 2009·Granted Nov 22, 2011·2 cites·6 claims
- 1162US7680136B2Method and apparatus for allocating label to path in ring networkFUJITSU LTD·Filed 2005·Granted Mar 16, 2010·7 cites·4 claims
- 1261US7804788B2Ring type network system including a function of setting up a pathFUJITSU LTD·Filed 2006·Granted Sep 28, 2010·2 cites·7 claims
- 1361US5781528APath switching system and methodFUJITSU LTD·Filed 1995·Granted Jul 14, 1998·48 cites·8 claims
- 1457US8291113B2Communication transmitting apparatus and communication transmitting methodMIYAZAKI KEIJI·Filed 2008·Granted Oct 16, 2012·1 cites·16 claims
- 1555US7657180B2Communication path calculation method and moduleFUJITSU LTD·Filed 2006·Granted Feb 2, 2010·1 cites·5 claims
- 1654US6189025B1Method for controlling communication paths and communication control system in communication networkFUJITSU LTD·Filed 1998·Granted Feb 13, 2001·16 cites·9 claims
- 1750US8068506B2Signaling apparatus and signaling methodFUJII YASUKI·Filed 2009·Granted Nov 29, 2011·0 cites·10 claims
- 1848US2009196202A1Transmitting apparatus and path setting methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1946US9204209B2Optical transmission apparatusFUJITSU LTD·Filed 2013·Granted Dec 1, 2015·0 cites·12 claims
- 2046US8432792B2Node apparatus, ring network, and protection path bandwidth control methodFUJII YASUKI·Filed 2009·Granted Apr 30, 2013·0 cites·5 claims
- 2145US2004103210A1Network management apparatusFiled 2003·Application pending·0 cites
- 2245US2004215761A1Network management systemFiled 2004·Application pending·0 cites
- 2342US2004019673A1Network management systemFiled 2003·Application pending·0 cites
- 2441US8861956B2Apparatus and method for switching paths in a wavelength-multiplexing networkFUJII YASUKI·Filed 2012·Granted Oct 14, 2014·0 cites·10 claims
- 2540US2018176129A1Communication method, control device, and systemFUJITSU LTD·Filed 2017·Application pending·0 cites
- 2639US8712235B2Transmission apparatus and network protection methodFUJII YASUKI·Filed 2012·Granted Apr 29, 2014·0 cites·7 claims
- 2738US9680566B2Transmission apparatus and methodFUJITSU LTD·Filed 2015·Granted Jun 13, 2017·0 cites·6 claims
- 2836US9871580B2Transmission apparatus and network control methodFUJITSU LTD·Filed 2016·Granted Jan 16, 2018·0 cites·12 claims
- 2936US8520690B2Communication apparatusAMEMIYA KOUICHIROU·Filed 2010·Granted Aug 27, 2013·0 cites·4 claims
- 3036US2011103222A1Signal transmission method and transmission deviceFUJITSU LTD·Filed 2010·Application pending·0 cites
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