Inventor
NAGAMINE KAZUAKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAGAMINE KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
9 patentsUS7065040B2Jun 20, 2006
Ring switching method and node apparatus using the same
FUJITSU LTD57 citations94
US7581145B2Aug 25, 2009
Information processing device, failure notification method, and computer product
FUJITSU LTD8 citations82
US9577781B2Feb 21, 2017
Optical transmission apparatus and optical transmission control method
FUJITSU LTD2 citations72
US7301973B2Nov 27, 2007
Method and unit for setting a wavelength to a tunable laser
FUJITSU LTD9 citations70
US7330424B2Feb 12, 2008
Node device in network, and network system
FUJITSU LTD3 citations61
US7724690B2May 25, 2010
Inheritance control method of network control data between transmission apparatuses and transmission apparatus using the same
FUJITSU LTD3 citations59
US9800347B2Oct 24, 2017
Optical transmission device, optical transmission system, and optical transmission control method
FUJITSU LTD1 citations51
US9467244B2Oct 11, 2016
Transmission apparatus and transmission system
FUJITSU LTD0 citations51
US9276837B2Mar 1, 2016
Route setting apparatus, route setting method, and network system
FUJITSU LTD0 citations50