Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
MK

Masayuki KASAI

JS Jfe Steel: 1 patents #134 of 322Top 45%
Overall (2025): #293,900 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12404573 Free-cutting steel and manufacturing method thereof Kazuaki FUKUOKA, Kimihiro Nishimura 2025-09-02