Inventor
HONDA NAZUKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HONDA NAZUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
10 patentsUS11754465B2Sep 12, 2023
Optical pulse testing device and optical pulse testing method
NIPPON TELEGRAPH & TELEPHONE2 citations72
US11747294B2Sep 5, 2023
Water immersion detection device and water immersion detection method for detecting inundation of optical fiber
NIPPON TELEGRAPH & TELEPHONE3 citations69
US12152957B2Nov 26, 2024
Inundation detection system and inundation detection method
NIPPON TELEGRAPH & TELEPHONE0 citations62
US12399079B2Aug 26, 2025
Devices and methods for measuring the amount of frequency modulation
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12298159B2May 13, 2025
Technique for analyzing a spectrum of backscattered light in an optical fiber
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12007298B2Jun 11, 2024
Fiber optic test methods, fiber optic test equipment, and programs
NIPPON TELEGRAPH & TELEPHONE0 citations59
US12388527B2Aug 12, 2025
Brillouin gain spectrum distribution measurement method and equipment
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12313493B2May 27, 2025
Mode field diameter measuring method and mode field diameter measuring device
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12313489B2May 27, 2025
Optical fiber measurement system, optical fiber measurement method, control arithmetic device, and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11750283B2Sep 5, 2023
Optical fiber route search method, optical fiber route search device and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
NTT INC
7 patentsUS12553769B2Feb 17, 2026
Positioning method of electric pole and estimating method of the state of overhead optical fiber cable
NTT INC0 citations61
US12504321B2Dec 23, 2025
Overhead optical cable test system and method
NTT INC0 citations61
US12529594B2Jan 20, 2026
Coherent optical measuring device for facility line test
NTT INC0 citations60
US12555271B2Feb 17, 2026
Data compression equipment, data compression methods, and programs
NTT INC0 citations55
US12566059B2Mar 3, 2026
Optical fiber strain measuring method and optical fiber strain measuring device
NTT INC0 citations51
US12442682B2Oct 14, 2025
Vibration detection device and vibration detection method
NTT INC0 citations51
US12442716B2Oct 14, 2025
Optical fiber test method and optical fiber test equipment
NTT INC0 citations50