Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10549765 | Railcar | Toshiyuki Hirashima, Shirou Honma | 2020-02-04 |
| 10124816 | Collision energy absorbing device of railcar | Toshiyuki Hirashima, Shirou Honma | 2018-11-13 |
| 10011286 | Front door for railcar | Hiroyuki Hirata, Naotake Honda, Toshiyuki Hirashima | 2018-07-03 |
| 9751539 | Side bodyshell of railcar | Toshiyuki Hirashima, Shirou Honma | 2017-09-05 |
| 9592839 | Railcar | Toshiyuki Hirashima, Shirou Honma | 2017-03-14 |
| 9499179 | Railroad vehicle provided with low roof structure | Toshiyuki Hirashima, Seiichi Hayashi, Yousuke Tsumura, Osamu Muragishi | 2016-11-22 |
| 9493173 | Railcar | Toshiyuki Hirashima, Shirou Honma | 2016-11-15 |
| 9434392 | Collision energy absorption column and railroad vehicle provided with the collision energy absorption column | Toshiyuki Hirashima, Seiichi Hayashi | 2016-09-06 |