HH

Hideyuki Hamamura

NS Nippon Steel: 2 patents #54 of 316Top 20%
Overall (2025): #122,430 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12424360 Grain-oriented electrical steel sheet and method for manufacturing same Takashi Kataoka, Tomohito Tanaka, Masataka IWAKI, Kazutoshi Takeda 2025-09-23
12397373 Groove processing device and groove processing method 2025-08-26