Inventor
NISHIO MAKOTO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “NISHIO MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
19 patentsUS6070186AMay 30, 2000
Video server and video-on-demand system capable of effectively transmitting a special video program
NEC CORP114 citations98
US5194977AMar 16, 1993
Wavelength division switching system with reduced optical components using optical switches
NEC CORP139 citations98
US6657952B1Dec 2, 2003
Ring network for sharing protection resource by working communication paths
NEC CORP109 citations97
US6041037AMar 21, 2000
ATM virtual path switching node
NEC CORP116 citations97
US4841519AJun 20, 1989
Apparatus for discriminating an optical signal from others and an apparatus for tuning an optical wavelength filter used in the same
NEC CORP100 citations96
US5557317ASep 17, 1996
Video-on-demand system with program relocation center
NEC CORP183 citations95
US5005166AApr 2, 1991
Time and wavelength division switching system
NEC CORP91 citations95
US7280470B2Oct 9, 2007
Ring network for sharing protection resource by working communication paths
NEC CORP23 citations92
US6075630AJun 13, 2000
Electro/optical combined type network node control system
NEC CORP40 citations92
US5521732AMay 28, 1996
Optical wavelength selection control system in optical networks
NEC CORP39 citations92
US5404240AApr 4, 1995
Optical switching system for optical wavelength-division and time-division multiplexed signals
NEC CORP29 citations92
US5341234AAug 23, 1994
Self-routing network using optical gate array driven by control voltages coincidental with packet header pulses
NEC CORP20 citations92
US5208691AMay 4, 1993
Wavelength-time-space division switching system
NEC CORP31 citations92
US5170273ADec 8, 1992
Wavelength-division switching system for optical frequency-shift keying signals
NEC CORP48 citations92
US6643042B1Nov 4, 2003
Optical communication network node
NEC CORP9 citations74
US5907551AMay 25, 1999
ATM switching system with distribution networks for varying traffic patterns
NEC CORP7 citations74
US5506714AApr 9, 1996
Optical ATM self-routing switching system with reduced routing header bits
NEC CORP10 citations74
US5432627AJul 11, 1995
Optical ATM self-routing switching system with reduced routing header bits
NEC CORP10 citations74
US7904085B2Mar 8, 2011
Mobile device and radio interface arrangement method
NEC CORP6 citations62