Inventor
KUSAMA KAZUHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KUSAMA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS7852758B2Dec 14, 2010
Route control method of label switch path
HITACHI LTD8 citations83
US7995572B2Aug 9, 2011
Communication path monitoring system and communication network system
HITACHI LTD4 citations62
US7733791B2Jun 8, 2010
Communication path monitoring system
HITACHI LTD4 citations62
US8346078B2Jan 1, 2013
Optical network equipment and optical network
HITACHI LTD3 citations61
US8027246B2Sep 27, 2011
Network system and node apparatus
HITACHI LTD4 citations61
US7848648B2Dec 7, 2010
Optical network equipment and optical network
HITACHI LTD2 citations61
US7328167B1Feb 5, 2008
Service reservation system
HITACHI LTD6 citations60
US8352771B2Jan 8, 2013
Network system
HITACHI LTD0 citations51
KUSAMA KAZUHIRO
2 patentsUS8340104B2Dec 25, 2012
Communication network system, path calculation device, and communication path establishment control method
KUSAMA KAZUHIRO7 citations70
US8233487B2Jul 31, 2012
Communication network system that establishes communication path by transferring control signal
KUSAMA KAZUHIRO4 citations59