RK

Ryouichi Kimura

NM Nippon Steel & Sumitomo Metal: 1 patents #116 of 340Top 35%
Overall (2019): #288,107 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10240650 Parking brake device in caliper brake device for railway vehicle Kazuaki Fujita 2019-03-26