Inventor · disambiguated record
Seisho Yasukawa
Also filed as: YASUKAWA SEISHO
18 granted patents·2 pending applications·139 citations·filing 1997–2020
92Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE20
Top patents by PatentIndex Score
20 records- 0193US7792099B2Method of setting multicast transfer route and method of multicast label switching for realizing the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Granted Sep 7, 2010·41 cites·5 claims
- 0277US11463745B2System control apparatus, system control method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 4, 2022·2 cites·16 claims
- 0372US11522614B2Control apparatus, connection status registration method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 6, 2022·2 cites·18 claims
- 0471US11277661B2Quality information collection system, quality information collection method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 15, 2022·1 cites·12 claims
- 0570US7693074B2Multicast communication path calculation method and multicast communication path calculation apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2007·Granted Apr 6, 2010·4 cites·8 claims
- 0667US5892604AATM switchNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Apr 6, 1999·63 cites·9 claims
- 0765US7583601B2Multicast transfer route setting method, and multicast label switching method for implementing former methodNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Sep 1, 2009·10 cites·21 claims
- 0864US7339935B2ATM switch for distributing cells to avoid blocking in the ATM switchNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Mar 4, 2008·7 cites·4 claims
- 0953US7474664B2ATM switch for ensuring cell sequenceNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Jan 6, 2009·2 cites·7 claims
- 1052US7652998B2Multicast communication path calculation method and multicast communication path calculation apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Jan 26, 2010·2 cites·11 claims
- 1151US7292576B2ATM switch having output buffersNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Nov 6, 2007·1 cites·4 claims
- 1248US11838452B2Control apparatus, control method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 5, 2023·0 cites·15 claims
- 1344US11757741B2Demand prediction apparatus, demand prediction method and program for predicting a demand of a path on a network using selected trend patternsNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 12, 2023·0 cites·9 claims
- 1443US11811454B2Local wavelength defrag apparatus, local wavelength defrag method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 7, 2023·0 cites·7 claims
- 1543US11509398B2Control apparatus and control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 22, 2022·0 cites·10 claims
- 1643US11196659B2Route calculation method, route calculation apparatus and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 7, 2021·0 cites·15 claims
- 1743US2021168051A1Network control apparatus, network control method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1841US11838186B2Topology design apparatus, topology design method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 5, 2023·0 cites·7 claims
- 1936US2022103464A1Control apparatus and control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2032US7136391B1ATM switchNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Nov 14, 2006·4 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →