RK

Ryouichi Kimura

NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
Overall (All Time): #1,933,036 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10240650 Parking brake device in caliper brake device for railway vehicle Kazuaki Fujita 2019-03-26
9522684 Caliper brake device for railway vehicle Kazuaki Fujita 2016-12-20