KN

Kosuke Nagai

RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
SH Shiroki: 1 patents #86 of 172Top 50%
Overall (All Time): #2,020,961 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8935885 Coupled structure and window regulator Tomohiro Kamiura 2015-01-20
5303514 Rail grinding apparatus Hirotsugu Oishibashi, Soji Fujimori, Muneyuki Ohara, Haruo Yokoyama, Akihiro Hosokawa +1 more 1994-04-19