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Yudai Yamamoto

NC Nisshin Steel Co.: 3 patents #1 of 17Top 6%
NS Nippon Steel: 1 patents #127 of 421Top 35%
Overall (2021): #36,187 of 548,734Top 7%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11123785 Surface-treated steel sheet part having cut end surface, and cutting method therefor Hirokazu Sasaki, Naofumi Nakamura 2021-09-21
11117178 Formed material manufacturing method and formed material Naofumi Nakamura, Katsuhide Nishio 2021-09-14
11072013 Formed material manufacturing method Naofumi Nakamura 2021-07-27
10894283 Molded material production method and molded material Naofumi Nakamura 2021-01-19