KM

Kohei Maejima

NS Nippon Steel Stainless Steel: 1 patents #18 of 53Top 35%
Overall (All Time): #2,653,838 of 4,157,543Top 65%
1
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Issued Patents All Time

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