Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836410 | Carbody of railcar | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Shinichiro Hata, Masayuki Tomizawa | 2020-11-17 |
| 10676114 | Collision energy absorbing device of railcar | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Shinichiro Hata, Masayuki Tomizawa | 2020-06-09 |