YF

Yoshimasa Funakawa

JS Jfe Steel: 3 patents #18 of 248Top 8%
Overall (2023): #54,668 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11788163 High-strength steel sheet and method for manufacturing same Kazuki Endo, Yoshiyasu Kawasaki, Yuki Toji, Mai Aoyama 2023-10-17
11661642 High-strength steel sheet and method for manufacturing same Kazuki Endo, Yoshiyasu Kawasaki, Yuki Toji, Mai Aoyama 2023-05-30
11643700 High-strength steel sheet and production method thereof Yoshiyasu Kawasaki, Kazuki Endo, Yuki Toji, Satoshi Maeda, Mai Aoyama 2023-05-09