Inventor

KAWATAKA JUNICHI

JP3 patents

Patents

3 patents

US11965758B2Apr 23, 2024

Brillouin optical sensing device and optical sensing method

NIPPON TELEGRAPH & TELEPHONE3 citations71

US11422301B2Aug 23, 2022

Optical fiber cable

NIPPON TELEGRAPH & TELEPHONE4 citations70

US11360281B2Jun 14, 2022

Optical fiber cable, and device and method for manufacturing optical fiber cable

NIPPON TELEGRAPH & TELEPHONE0 citations49