Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650761 | Shovel and method of controlling shovel | Ryuji Shiratani | 2017-05-16 |
| 9593466 | Hydraulic shovel and method of controlling hydraulic shovel | Ryuji Shiratani, Jitsutaka Takeo | 2017-03-14 |