Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493932 | Collision energy absorbing device of railcar | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Shinichiro Hata, Masayuki Tomizawa | 2019-12-03 |
| 10493999 | Railcar head structure | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Shinichiro Hata, Masayuki Tomizawa | 2019-12-03 |