Patents/Assignees

NIPPON TELEGRAPH AND TELEPHONE CORPORATION

1,988 patents in portfolio

US12117712utility2024
1 X N Optical Switch
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US12117645utility2024
Multicore Optical Fiber and Design Method
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US12117516utility2024
Radar Apparatus and Distance Measurement Method
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US12117373utility2024
Testing Apparatus of Utility Pole
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US12117285utility2024
Permittivity Measuring Device and Thickness Measuring Device
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US12112022utility2024
User Interface Augmentation System, User Interface Augmentation Method, and User Interface Augmentation Program
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US12114201utility2024
Signal Transfer Device, Signal Transfer Method, Signal Transfer Control Device, Signal Transfer Control Method and Signal Transfer Program
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US12114157utility2024
Service Start Method and Communication System
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US12114176utility2024
Propagation Characteristic Estimation Device, Propagation Characteristic Estimation Method, and Propagation Characteristic Estimation Program
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US12113350utility2024
Power Supply System, Protection Coordination Method and Program
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US12113834utility2024
Communication Method, Communication Apparatus, and Communication System
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US12113816utility2024
Anomaly Detection Device, Anomaly Detection Method and Anomaly Detection Program
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US12113701utility2024
Communication Apparatus and Communication Method
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US12111500utility2024
Optical Fiber Guide Structure and Optical Fiber Connecting Structure
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US12112749utility2024
Command Analysis Device, Command Analysis Method, and Program
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US12112275utility2024
Learning Device, Learning Method and Learning Program
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US12112021utility2024
Display Control Device, Display Control Method, and Display Control Program
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US12111559utility2024
Optical Switch
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US12111504utility2024
Alignment Method for Optical Waveguide Element
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US12111493utility2024
Optical Connection Structure and Method for Manufacturing the Same
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