Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D930049 | Control panel for construction machines | Takaaki Ishii, Atsushi Ninomiya | 2021-09-07 |
| D915469 | Wheel loader | Atsushi Ninomiya, Katsumi Usami, Hiroyuki Ishida, Takatomo Ohno, Amane Yamada +2 more | 2021-04-06 |
| D915470 | Excavator | Atsushi Ninomiya, Katsumi Usami, Hiroyuki Kamata, Hidefumi Hiramatsu, Takeo Manabe +1 more | 2021-04-06 |
| D911396 | Wheel loader | Atsushi Ninomiya, Katsumi Usami, Hiroyuki Ishida, Takatomo Ohno, Amane Yamada +2 more | 2021-02-23 |