Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161375 | Tire | — | 2021-11-02 |
| 10882581 | Operating device and operating system | Hiroshi Matsumoto, Takuma Sakai, Masahiro Nakakura | 2021-01-05 |
| 10882584 | Hydraulic operating device | Takuma Sakai, Masahiro Nakakura | 2021-01-05 |