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

Ei Okumura

JS Jfe Steel: 2 patents #70 of 322Top 25%
Overall (2025): #128,659 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12276028 Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet Shunsuke Yamamoto, Katsutoshi Takashima, Mai Aoyama, Yusuke OKUMURA, Tomomi Kanazawa +4 more 2025-04-15
12221705 Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet Shunsuke Yamamoto, Katsutoshi Takashima, Mai Aoyama, Yusuke OKUMURA, Tomomi Kanazawa +4 more 2025-02-11