CK

Chihiro KOZUKA

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #2,442,724 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12377888 Railway axle Taizo Makino, Yuichiro Yamamoto, Toshiyuki Hata, Akihito Yamane 2025-08-05