Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845814 | Hydraulic drive system | Teruo Akiyama, Noboru Iida, Koji Saito, Takayuki Watanabe | 2017-12-19 |
| 9709076 | Hydraulic drive system | Teruo Akiyama, Noboru Iida, Kenji Oshima | 2017-07-18 |