JO

Junichi Okubo

NS Nippon Steel: 1 patents #170 of 435Top 40%
Overall (2022): #385,945 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11253910 Method for producing forged crankshaft Kenji Tamura, Kunihiro Yoshida, Sam Soo HWANG, Ryusuke NAKANO, Masao Hori +1 more 2022-02-22