NK

Naoto Kouchi

NM Nippon Steel & Sumitomo Metal: 1 patents #155 of 478Top 35%
Overall (2017): #297,600 of 506,227Top 60%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9691642 Device for measuring undulation of brake disc in railway wheel with brake discs Toru Iwahashi 2017-06-27