Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071754 | Railcar with buffer | Ryosuke Ashida | 2018-09-11 |
| 10011286 | Front door for railcar | Hitoshi Nagahara, Naotake Honda, Toshiyuki Hirashima | 2018-07-03 |
| 9944300 | Railcar with end cap | Ryosuke Ashida | 2018-04-17 |