KI

Keiji Izumi

NC Nippon Steel Nisshin Co.: 1 patents #13 of 46Top 30%
Overall (2022): #376,449 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11261603 Metallic roof material and roofing method using same Yuugo Oota, Tomoyuki Nagatsu, Norimasa Miura, Katsunari Norita 2022-03-01