31 Patents
- 0 cites
- 0 cites
- US123858062025Power Coupling Coefficient Measuring Method and Power Coupling Coefficient Measuring Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US123455552025Phase Measuring Method and Signal Processing Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US123207252025Several Mode Fiber Test Method and Several Mode Fiber Test Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US123134492025Optical Pulse Test Method and Optical Pulse Test Equipment
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US121529572024Inundation Detection System and Inundation Detection Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US121352002024Information Processing Equipment, Information Processing Methods, and Programs
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US121172852024Permittivity Measuring Device and Thickness Measuring Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US120941532024Point Cloud Analysis Device, Method, and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US120318582024Aerial Optical Fiber Cable Inspection Method, Aerial Optical Fiber Cable Inspection Device, and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US120072982024Fiber Optic Test Methods, Fiber Optic Test Equipment, and Programs
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119943762024Distributed Vibration Measuring Device and Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119657582024Brillouin Optical Sensing Device and Optical Sensing Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119483192024Structure Detection Apparatus, Structure Detection Method, and Structure Detection Processing Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119226502024Point Cloud Analysis Device, Estimation Device, Point Cloud Analysis Method, and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119063872024Test Method and Test Device for Mode Field Diameter
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118798032024Optical Fiber Evaluation Method and Optical Fiber Evaluation Apparatus
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118675552024Phase Measurement Method and Signal Processing Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118600282024Vibration Detection Method with Improved Signal Processing
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118286762023Optical Pulse Reflectometry and Optical Pulse Reflectometer
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118233302023Detection Device, Detection Method and Detection Program for Linear Structure
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118028092023Backscattering Optical Amplification Device, Optical Pulse Testing Device, Backscattering Optical Amplification Method and Optical Pulse Testing Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117889092023Measuring Device and Measuring Method Using Tape Core Wire
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117889282023Light Intensity Distribution Measurement Method and Light Intensity Distribution Measurement Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117544652023Optical Pulse Testing Device and Optical Pulse Testing Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117472942023Water Immersion Detection Device and Water Immersion Detection Method for Detecting Inundation of Optical Fiber
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117502832023Optical Fiber Route Search Method, Optical Fiber Route Search Device and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117195992023Optical Fiber Test Method and Optical Fiber Test Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US116443472023Manhole Position Specification Method and Manhole Position Specification System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US115986922023Optical Pulse Testing Method and Optical Pulse Testing Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites