Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066358 | Hybrid-type working machine | Yasunori Ota, Mitsugu Ojima, Shuji Egawa | 2018-09-04 |
| 10000908 | Hybrid-type working machine | Yasunori Ota, Mitsugu Ojima, Shuji Egawa | 2018-06-19 |