SK

Shotaro KADOKAWA

NS Nippon Steel: 1 patents #170 of 435Top 40%
Overall (2022): #262,344 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11485392 Eddy-current rail brake device Kenji Imanishi, Hiroshi Nogami 2022-11-01