Patents/Assignees

NIPPON TELEGRAPH AND TELEPHONE CORPORATION

1,988 patents in portfolio

US12261676utility2025
Signal Processing Apparatus, Wireless Communication System and Signal Processing Method
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US12253717utility2025
Fiber Cutter and Fiber Cutting Method
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US12255993utility2025
Data Access Method, Data Storage System, Server Apparatus, Client Apparatus, and Program
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US12255702utility2025
Relay System, Relay Control Device, Relay Method, and Relay Control Program
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US12254890utility2025
Audio Signal Conversion Model Learning Apparatus, Audio Signal Conversion Apparatus, Audio Signal Conversion Model Learning Method and Program
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US12254250utility2025
Mask Estimation Device, Mask Estimation Method, and Mask Estimation Program
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US12253735utility2025
Optical Cable Laying Method
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US12250517utility2025
Sound System
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US12250104utility2025
Wireless Signal Transmitting Method and Wireless Apparatus
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US12250034utility2025
Distributed Antenna System, Wireless Communication Method, and Centralized Station
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US12249320utility2025
Utterance Evaluation Apparatus, Utterance Evaluation, and Program
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US12249094utility2025
Inter-device Positional Relationship Estimation Device, Inter-device Positional Relationship Estimation Method, and Program
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US12248591utility2025
Control Server for Sharing Data Using Distributed Ledger, Data Sharing System with Distributed Ledger, and Control Program for Sharing Data with Distributed Ledger
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US12248428utility2025
Information Processing System, Information Processing Method and Program
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US12248181utility2025
Optical Module
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US12248078utility2025
Signal Receiving Equipment, Signal Processing Method and Program
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US12244727utility2025
User Credential Control System and User Credential Control Method
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US12244524utility2025
Optimization Function Generation Apparatus, Optimization Function Generation Method, and Program
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US12244623utility2025
Abnormality Sensing Device and Abnormality Sensing Method
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US12244346utility2025
Wavelength Cross Connect Device and Wavelength Cross Connect Method
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