ED

Etsuo Dan

NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
Overall (All Time): #1,932,312 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10316383 Austenitic stainless steel and method for producing the same Masaaki Terunuma, Takahiro Osuki, Tomohiko Omura, Jun Nakamura 2019-06-11
10233523 Carburization resistant metal material Yoshitaka Nishiyama, Hirokazu Okada, Takahiro Osuki 2019-03-19