Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758945 | Upper slewing body of construction machine | Seiji Saiki, Seiichi Onishi | 2017-09-12 |
| 9664107 | Driving device for hybrid working machine | Seiji Saiki, Yoichiro Yamazaki | 2017-05-30 |
| 9624647 | Slewing-type working machine | Koji Yamashita, Masayuki Komiyama, Koji Ueda, Kengo Maeda | 2017-04-18 |