Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155543 | Dump truck | Takeo Ootsuka, Kouichi Okamoto | 2018-12-18 |
| 9889882 | Dump truck | Taiga Sasaki, Kouichi Okamoto, Takeo Ootsuka | 2018-02-13 |
| 9868343 | Dump truck | Takeo Ootsuka, Taiga Sasaki | 2018-01-16 |