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

Koji YAGYU

NS Nippon Steel: 1 patents #103 of 316Top 35%
NH Nippon Steel Hardfacing: 1 patents #1 of 3Top 35%
Overall (2025): #312,947 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12312646 Hearth roll for continuous annealing furnace Yasushi Kurisu, Yu LI 2025-05-27