OK

Osamu Kondo

NM Nippon Steel & Sumitomo Metal: 1 patents #116 of 340Top 35%
Overall (2019): #322,109 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10352831 Method for measuring wear of railroad vehicle wheel flange Yoshiyuki Shimokawa 2019-07-16