Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071754 | Railcar with buffer | Hiroyuki Hirata | 2018-09-11 |
| 9944300 | Railcar with end cap | Hiroyuki Hirata | 2018-04-17 |
RA
Ryosuke Ashida
Overall (2018): #107,002 of 503,207Top 25%
2
Patents 2018