12 Patents
- US125537932026Equipment and Method for Measuring Loss and Crosstalk That Occur in Optical Fiber Transmission Line
NTT, Inc.
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- US123858062025Power Coupling Coefficient Measuring Method and Power Coupling Coefficient Measuring Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US123885272025Brillouin Gain Spectrum Distribution Measurement Method and Equipment
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 - US123134892025Optical Fiber Measurement System, Optical Fiber Measurement Method, Control Arithmetic Device, and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118798032024Optical Fiber Evaluation Method and Optical Fiber Evaluation Apparatus
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 - US117195992023Optical Fiber Test Method and Optical Fiber Test Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
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