Inventor
TEI Chonde
JP4 patents
Patents
4 patentsUS12313491B2May 27, 2025
Optical fiber bending loss measuring method
SUMITOMO ELECTRIC INDUSTRIES0 citations44
US12313490B2May 27, 2025
Bending-imparting device for measuring bending loss, and bending test device
SUMITOMO ELECTRIC INDUSTRIES0 citations44
US11342989B2May 24, 2022
Method for measuring transmission loss of optical fiber and OTDR measurement device
SUMITOMO ELECTRIC INDUSTRIES0 citations42
US10837865B2Nov 17, 2020
Wiring method of optical fiber, wiring device of optical fiber, and transmission characteristic measurement system of optical fiber
SUMITOMO ELECTRIC INDUSTRIES0 citations42