Inventor · disambiguated record
Kazuhiro Kusama
Also filed as: KUSAMA KAZUHIRO
15 granted patents·6 pending applications·51 citations·filing 2000–2015
90Inventor score
Top patents by PatentIndex Score
21 records- 0177US7852758B2Route control method of label switch pathHITACHI LTD·Filed 2005·Granted Dec 14, 2010·8 cites·7 claims
- 0276US8340104B2Communication network system, path calculation device, and communication path establishment control methodKUSAMA KAZUHIRO·Filed 2009·Granted Dec 25, 2012·7 cites·17 claims
- 0375US8346078B2Optical network equipment and optical networkHITACHI LTD·Filed 2010·Granted Jan 1, 2013·3 cites·14 claims
- 0474US9094330B2Data transport system and control method of data transport systemTAKASE MASAYUKI·Filed 2012·Granted Jul 28, 2015·4 cites·15 claims
- 0569US7995572B2Communication path monitoring system and communication network systemHITACHI LTD·Filed 2006·Granted Aug 9, 2011·4 cites·18 claims
- 0668US8027246B2Network system and node apparatusHITACHI LTD·Filed 2008·Granted Sep 27, 2011·4 cites·11 claims
- 0767US8233487B2Communication network system that establishes communication path by transferring control signalKUSAMA KAZUHIRO·Filed 2008·Granted Jul 31, 2012·4 cites·15 claims
- 0864US8279758B2Communication node and communication systemASAIE MACHIKO·Filed 2009·Granted Oct 2, 2012·3 cites·16 claims
- 0962US8166327B2Network systemNONAKA NAOMICHI·Filed 2008·Granted Apr 24, 2012·2 cites·4 claims
- 1062US7848648B2Optical network equipment and optical networkHITACHI LTD·Filed 2006·Granted Dec 7, 2010·2 cites·15 claims
- 1157US7328167B1Service reservation systemHITACHI LTD·Filed 2000·Granted Feb 5, 2008·6 cites·10 claims
- 1256US7733791B2Communication path monitoring systemHITACHI LTD·Filed 2002·Granted Jun 8, 2010·4 cites·10 claims
- 1349US8352771B2Network systemHITACHI LTD·Filed 2012·Granted Jan 8, 2013·0 cites·5 claims
- 1447US2013121338A1Communication network system, path calculation device, and communication path establishment control methodKUSAMA KAZUHIRO·Filed 2012·Application pending·0 cites
- 1546US8988989B2Communication node and communication systemASAIE MACHIKO·Filed 2012·Granted Mar 24, 2015·0 cites·17 claims
- 1644US2014372601A1Monitoring apparatus and monitoring methodHITACHI LTD·Filed 2014·Application pending·0 cites
- 1744US2008225727A1Communication system and routerYOSHIDA HITOSHI·Filed 2008·Application pending·0 cites
- 1838US2006092941A1Communication path monitoring system and communication network systemKUSAMA KAZUHIRO·Filed 2005·Application pending·0 cites
- 1935US2015334019A1Routing control method and non-transitory computer-readable recording medium storing routing control programHITACHI LTD·Filed 2015·Application pending·0 cites
- 2030US8483219B2Control apparatusKAMIYA AKIHIRO·Filed 2010·Granted Jul 9, 2013·0 cites·12 claims
- 2130US2008049610A1Routing failure recovery mechanism for network systemsLINWONG PINAI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →