Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851842 | Hydraulic excavator | Shinya Imura | 2023-12-26 |
| 11821175 | Work machine | Shinya Imura | 2023-11-21 |
| 6651428 | Hydraulic drive device | Kiwamu Takahashi, Takashi Kanai, Yasutaka Tsuruga, Junya Kawamoto | 2003-11-25 |
| 6526747 | Hydraulic driving device | Takashi Kanai, Yasutaka Tsuruga, Junya Kawamoto, Satoshi Hamamoto, Yasuharu Okazaki +1 more | 2003-03-04 |
| 6397591 | Hydraulic driving unit | Yasutaka Tsuruga, Takashi Kanai, Junya Kawamoto, Kiwamu Takahashi, Satoshi Hamamoto +2 more | 2002-06-04 |
| 6176126 | Engine speed control system for construction machine | Yasutaka Tsuruga, Junya Kawamoto, Takashi Kanai | 2001-01-23 |