EO

Ei Okumura

JS Jfe Steel: 2 patents #578 of 1,401Top 45%
Overall (All Time): #1,694,792 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

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