Patents/Assignees

NIPPON TELEGRAPH AND TELEPHONE CORPORATION

1,988 patents in portfolio

US12386649utility2025
Server Maintenance Control Device, Server Maintenance System, Server Maintenance Control Method, and Program
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US12386692utility2025
Fault Recovery Support Apparatus, Fault Recovery Support Method and Program
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US12386694utility2025
Registering Apparatus, Registering Method, and Program
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US12386948utility2025
Secure Computation Apparatus, Secure Computation System, Secure Computation Method, and Program
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US12386961utility2025
Falsification Detection Device, Falsification Detection Method, and Falsification Detection Program
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US12387051utility2025
Dialogue Processing Apparatus, Learning Apparatus, Dialogue Processing Method, Learning Method and Program
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US12387446utility2025
Information Processing Apparatus, Information Processing Method, and Program for Placing an Agent in a Virtual Space
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US12387743utility2025
Abnormality Estimation Device, Abnormality Estimation Method, and Program
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US12388494utility2025
Communication Path Estimation Method, Wireless Communication System, Transmitter, and Receiver
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US12388518utility2025
Passive Relay Device and Passive Relay Method
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US12388527utility2025
Brillouin Gain Spectrum Distribution Measurement Method and Equipment
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US12388676utility2025
Data Transfer Device, Data Processing Device and Data Processing Method
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US12388701utility2025
Wireless Communication System, Wireless Communication Method, and Reception Apparatus
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US12388706utility2025
Correct Answer Data Generation Apparatus, Correct Answer Data Generation Method and Correct Answer Data Generation Program
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US12388753utility2025
Control Device, Control Method, and Non-transitory Recording Medium for Storing Instruction for Transmitting Requests
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US12389141utility2025
Optical Communication System, Control Method and Optical Subscriber Line Terminal Apparatus
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US12377316utility2025
Physical Motion Feedback Apparatus, Physical Motion Feedback Method, and Program
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US12380886utility2025
Voice Operation Device, Voice Operation Method and Voice Operation Program
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US12381633utility2025
Optical Power Supply System, Optical Power Supply Method and Power Receiving Optical Communication Apparatus
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US12381736utility2025
Cipher System, Encryption Apparatus, Decryption Apparatus, Method, and Program
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