Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385219 | Shovel | Ryuji Shiratani, Hiroyuki Kurokawa | 2025-08-12 |
| 12286769 | Work machine and assist device to assist in work with work machine | Ryuji Shiratani, Daisuke Kitajima | 2025-04-29 |
| 12173479 | Shovel, display device for shovel, and control device for shovel | Ryuji Shiratani, Tomoki KUROKAWA | 2024-12-24 |
| 11879589 | Shovel | Ryuji Shiratani, Hiroyuki Kurokawa | 2024-01-23 |
| 11761168 | Shovel | Ryuji Shiratani, Hiroyuki Kurokawa | 2023-09-19 |
| 11746497 | Shovel | Ryuji Shiratani, Masaaki Yamamoto | 2023-09-05 |
| 11186964 | Shovel | Kouichiro Tomita, Ryuji Shiratani | 2021-11-30 |