Ryotaro Sato

6 Patents

• US126091002026

  Cancellation Apparatus

  NTT, Inc

  0 cites
• US125134562025

  Sound System

  NTT, Inc.

  0 cites
• US123421152025

  Reproduction Apparatus, Method and Program for the Same

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US121927112025

  Speaker Calibration Method, Apparatus and Program

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US121833172024

  Call Environment Generation Method, Call Environment Generation Apparatus, and Program

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US121204902024

  Filter Coefficient Optimization Apparatus, Filter Coefficient Optimization Method, and Program

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites