Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873140 | Foreign material removing device of track turnout portion | Masahumi Sato, Shogo Kigami | 2018-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873140 | Foreign material removing device of track turnout portion | Masahumi Sato, Shogo Kigami | 2018-01-23 |