TK

Takashi Kotanigawa

NT NTT: 1 patents #452 of 907Top 50%
Overall (2022): #240,519 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11329445 Optical amplifier, optical transmission system, and optical cable failure part measurement method Kohei Saito, Tsutomu Kubo 2022-05-10