Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790662 | Hybrid-type working machine | Yasunori Ota, Mitsugu Ojima, Yuji Azuma | 2017-10-17 |
| 9605408 | Construction machine | Hidetoshi Satake, Shinji Kato, Takenori Hiroki, Toshihiko Watanabe, Yasunori Ota +1 more | 2017-03-28 |