Inventor
SAGAE Yuto
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SAGAE Yuto”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
10 patentsUS11879803B2Jan 23, 2024
Optical fiber evaluation method and optical fiber evaluation apparatus
NIPPON TELEGRAPH & TELEPHONE2 citations72
US11366266B2Jun 21, 2022
Optical fiber and optical transmission system
NIPPON TELEGRAPH & TELEPHONE4 citations72
US12189178B2Jan 7, 2025
Optical fiber
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12181707B2Dec 31, 2024
Multi-core optical fiber and design method
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11815421B2Nov 14, 2023
Acoustic mode propagation speed measurement method and acoustic mode propagation speed measurement device
NIPPON TELEGRAPH & TELEPHONE0 citations60
US12174413B2Dec 24, 2024
Long period fiber grating and optical transmission system
NIPPON TELEGRAPH & TELEPHONE0 citations58
US12352652B2Jul 8, 2025
Evaluation method and evaluation device for multi-core fiber
NIPPON TELEGRAPH & TELEPHONE0 citations50
US12085749B2Sep 10, 2024
Optical fiber evaluation device and optical fiber evaluation method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11722223B2Aug 8, 2023
Optical communication system and optical communication method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11860405B2Jan 2, 2024
Hole assisted optical fiber
NIPPON TELEGRAPH & TELEPHONE0 citations45