Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476498 | Drive device for construction machine | Masatsugu Hamasaki, Koji Yamashita, Shoji Yoichi, Ryo Uchiyama | 2016-10-25 |
| 9328817 | Drive device for construction machine | Koji Yamashita, Masatsugu Hamasaki, Shoji Yoichi, Ryo Uchiyama | 2016-05-03 |