KK

Kosuke Kawamoto

NS Nippon Steel: 2 patents #54 of 316Top 20%
NC Nippon Electric Glass Co.: 1 patents #17 of 45Top 40%
Overall (2025): #55,385 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12404209 Laminate Masahiro Hayashi 2025-09-02
12252802 Surface-treated steel sheet Yasuto Goto, Yuta DAIROKUNO, Koki Shimada 2025-03-18
12187009 Surface-treated steel sheet Yasuto Goto 2025-01-07