TS

Tetsuya Sanpei

NC Nkk Co.: 1 patents #25 of 178Top 15%
Overall (1994): #61,048 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5284529 Abrasion-resistant steel Nobuo Shikanai, Yasunobu Kunisada, Kazunori Yako, Kenji Hirabe 1994-02-08