Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D931907 | Traveling machine for power shovels | Kimikage Tanaka, Shuji Kidoguchi | 2021-09-28 |
| D912098 | Traveling machine for power shovels | Kimikage Tanaka, Shuji Kidoguchi | 2021-03-02 |