Koki Shibahara

7 Patents

• US123952482025

  Signal Detector, Carrier Phase Retrieval Apparatus, Carrier Phase Retrieval Method and Carrier Phase Retrieval Program

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US121769522024

  Signal Detection Apparatus, Signal Detection Method and Program

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US120342692024

  Light Amplifying Relay System

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US118882812024

  Multimode Optical Amplifier

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US118885222024

  Optical Transmission System and Optical Transmission Method

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US118885842024

  Optical Transmission System, Optical Transmission Apparatus and Optical Transmission Method

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites
• US117702052023

  Optical Signal Processing Apparatus, Optical Signal Processing Method and Computer Program

  NIPPON TELEGRAPH AND TELEPHONE CORPORATION

  0 cites