Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10549764 | Attaching metal fitting, attaching unit, and railcar | Shirou Honma, Mitsuru Yokoyama, Shinichiro Hata | 2020-02-04 |
| 10549765 | Railcar | Shirou Honma, Hitoshi Nagahara | 2020-02-04 |