Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802493 | Work machine management device, work machine, and work machine management system | Koji Takeda, Tomonori Ozaki, Akiharu Nishijima, Ryuuen Kou | 2020-10-13 |
| 10780848 | Vehicle floor structure | Toshihiko Yamanaka | 2020-09-22 |
| 10549681 | Work machine management system and work machine management method | Koji Takeda, Tomonori Ozaki, Akiharu Nishijima, Ryuuen Kou | 2020-02-04 |
| 10551848 | Control apparatus of work vehicle, work vehicle, and control method of work vehicle | Ryuu Yamamura | 2020-02-04 |