Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099578 | Work machine management system | Koji Takeda, Tomonori Ozaki, Akiharu Nishijima, Ryuuen Kou | 2021-08-24 |
| 11091068 | Back frame | Yoshihiro Motoi, Yoshiro Hara | 2021-08-17 |
| 10946794 | Work machine management system, work machine control system, and work machine | Koji Takeda, Tomonori Ozaki, Akiharu Nishijima, Ryuuen Kou | 2021-03-16 |