KJ

Kana JOTOKU

NS Nippon Steel: 2 patents #45 of 290Top 20%
Overall (2023): #138,480 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11834731 Method of producing ferritic heat-resistant steel welded joint Hiroyuki Hirata, Shinnosuke Kurihara, Katsuki TANAKA 2023-12-05
11634804 Austenitic stainless steel weld joint Kenta Yamada, Hirokazu Okada, Takahiro Osuki 2023-04-25