Inventor

TAKAMI MASAKAZU

JP8 patents

Patents

8 patents

US11762161B2Sep 19, 2023

Optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES2 citations70

US11892700B2Feb 6, 2024

Optical fiber unit and optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES1 citations60

US11378766B2Jul 5, 2022

Optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES0 citations60

US9696508B2Jul 4, 2017

Optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES1 citations51

US9645340B2May 9, 2017

Optical fiber cable

SUMITOMO ELECTRIC INDUSTRIES1 citations51

US11535752B2Dec 27, 2022

Weather-resistant flame-retardant resin composition, optical fiber cable, and electric wire

SUMITOMO ELECTRIC INDUSTRIES0 citations50

US12117662B2Oct 15, 2024

Intermittent connection-type optical fiber tape core, optical fiber cable and connector-equipped optical fiber cord

SUMITOMO ELECTRIC INDUSTRIES0 citations48

US11886026B2Jan 30, 2024

Optical fiber ribbon, optical fiber cable, and connector-equipped optical fiber cord

SUMITOMO ELECTRIC INDUSTRIES0 citations48