Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651428 | Hydraulic drive device | Kiwamu Takahashi, Takashi Kanai, Yasutaka Tsuruga, Kenichiro Nakatani | 2003-11-25 |
| 6584770 | Hydraulic drive system | Yasutaka Tsuruga, Takashi Kanai, Satoshi Hamamoto, Yasuharu Okazaki, Yukiaki Nagao | 2003-07-01 |
| 6526747 | Hydraulic driving device | Kenichiro Nakatani, Takashi Kanai, Yasutaka Tsuruga, Satoshi Hamamoto, Yasuharu Okazaki +1 more | 2003-03-04 |
| 6408622 | Hydraulic drive device | Yasutaka Tsuruga, Takashi Kanai, Satoshi Hamamoto, Yasuharu Okazaki, Yukiaki Nagao | 2002-06-25 |
| 6397591 | Hydraulic driving unit | Yasutaka Tsuruga, Takashi Kanai, Kenichiro Nakatani, Kiwamu Takahashi, Satoshi Hamamoto +2 more | 2002-06-04 |
| 6192681 | Hydraulic drive apparatus | Yasutaka Tsuruga, Takashi Kanai | 2001-02-27 |
| 6176126 | Engine speed control system for construction machine | Yasutaka Tsuruga, Kenichiro Nakatani, Takashi Kanai | 2001-01-23 |
| 6105367 | Hydraulic drive system | Yasutaka Tsuruga, Takashi Kanai | 2000-08-22 |