KM

Kohei Maejima

NS Nippon Steel Stainless Steel: 1 patents #5 of 32Top 20%
Overall (2022): #369,882 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11326224 Stainless steel sheet and method of manufacturing the same, separator for solid polymer fuel cell, solid polymer fuel cell, and solid polymer fuel cell battery Hideya Kaminaka, Yoshitaka Nishiyama, Koichi Nose, Jun Maki, Junko IMAMURA +1 more 2022-05-10