Patents/Inventors

Naotaka Shibata

MusashinoJP25 patents

24 Patents

US125129102025
Optical Communication Device and Optical Communication Method
NTT, Inc.
0 cites
US123012842025
Spatial Optical Communication System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US122254462025
Performing a Control Operation to Switch a Plurality of Communication Paths
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121554172024
Optical Transmission Device, Optical Communication System, and Optical Communication Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121493382024
Multiplex Transmission System and Connection Method Between Ports for Multiplex Transmission System
Nippon Telegraph And Telephone Corporation
0 cites
US121142012024
Signal Transfer Device, Signal Transfer Method, Signal Transfer Control Device, Signal Transfer Control Method and Signal Transfer Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120955482024
Multiplex Transmission System and Connection Method Between Ports for Multiplex Transmission System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120889782024
Communication System and ONU System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120630722024
Communication System and OLT System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120585572024
Communication System, Communication Device, and Terminal Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120478482024
Relay Device, Relay Method, and Relay Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US120105212024
Signal Transfer System, Signal Transfer Method, and Path Control Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119364322024
Communication System and OLT System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119239502024
Relay Device, Relay Method, and Relay Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119241112024
Signal Transfer Device and Signal Transfer Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119247402024
Signal Transfer System, Signal Transfer Device, Route Control Device and Signal Transfer Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119096582024
Signal Transfer System, Path Control Device, and Signal Transfer Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118253952023
Route Control Method and Route Control Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118048972023
Multiplex Transmission System and Multiplex Transmission Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118049202023
Signal Transfer Management Device, Signal Transfer Management Method and Signal Transfer Management Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US117577882023
Signal Transfer System, Signal Transfer Device, Signal Transfer Method and Signal Transfer Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US117113032023
Communication Control System, Communication Control Method, Communication Control Apparatus and Communication Control Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US117066642023
Route Control Method and Route Control Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US116954552023
Wireless Communication System, Relay Device, and Receiving Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites