Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072910 | Work machine | Takeo Yamada, Shota Nakamura | 2021-07-27 |
| 11031684 | Earth-moving machine | Takeo Yamada, Hiroshi Abe, Ryosuke Okui | 2021-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072910 | Work machine | Takeo Yamada, Shota Nakamura | 2021-07-27 |
| 11031684 | Earth-moving machine | Takeo Yamada, Hiroshi Abe, Ryosuke Okui | 2021-06-08 |