NK

Naoyuki Kawahata

NC Nippon Seisen Co.: 1 patents #5 of 21Top 25%
Overall (All Time): #3,162,490 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8460482 Heat-resistant alloy spring and Ni-based alloy wire therefor Yoshinori Tanimoto, Shoji Ichikawa, Hiroyuki Shiga 2013-06-11