KN

Kosuke Nagai

RI Railway Technical Research Institute: 1 patents #4 of 42Top 10%
Overall (1994): #103,148 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5303514 Rail grinding apparatus Hirotsugu Oishibashi, Soji Fujimori, Muneyuki Ohara, Haruo Yokoyama, Akihiro Hosokawa +1 more 1994-04-19