Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149753 | Hydraulic energy recovery apparatus for working machine | Kiwamu Takahashi, Seiji Hijikata, Masatoshi Hoshino, Kouji Ishikawa | 2021-10-19 |
| 10914328 | Work machine | Shinya Imura | 2021-02-09 |