KH

Koichi Hamada

NS Nippon Steel: 2 patents #54 of 316Top 20%
Overall (2025): #108,808 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12403524 Method of manufacturing press-formed product, and tray and hot-press manufacturing line used for manufacturing press-formed product Toshiya Suzuki, Naruhiko Nomura, Yujiro TATSUMI 2025-09-02
12194806 Suspension arm Kenichiro Otsuka, Masafumi Azuma, Ryo Tabata, Ryo URUSHIBATA, Yuki Kitahara 2025-01-14