| 10215198 |
Hydraulic drive system for construction machine |
Kiwamu Takahashi, Yasutaka Tsuruga, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura +2 more |
2019-02-26 |
| 10100495 |
Hydraulic driving system for construction machine |
Kiwamu Takahashi, Kazushige Mori, Masamichi Ito, Yoshifumi Takebayashi, Natsuki Nakamura +1 more |
2018-10-16 |
| 10060451 |
Hydraulic drive system for construction machine |
Kiwamu Takahashi, Yasutaka Tsuruga, Kazushige Mori, Yoshifumi Takebayashi, Natsuki Nakamura +1 more |
2018-08-28 |
| 9976283 |
Hydraulic drive system for construction machine |
Yasutaka Tsuruga, Kiwamu Takahashi, Hiroyuki Nobezawa, Kenji Yamada |
2018-05-22 |
| 6584770 |
Hydraulic drive system |
Yasutaka Tsuruga, Takashi Kanai, Junya Kawamoto, Satoshi Hamamoto, Yukiaki Nagao |
2003-07-01 |
| 6526747 |
Hydraulic driving device |
Kenichiro Nakatani, Takashi Kanai, Yasutaka Tsuruga, Junya Kawamoto, Satoshi Hamamoto +1 more |
2003-03-04 |
| 6408622 |
Hydraulic drive device |
Yasutaka Tsuruga, Takashi Kanai, Junya Kawamoto, Satoshi Hamamoto, Yukiaki Nagao |
2002-06-25 |
| 6397591 |
Hydraulic driving unit |
Yasutaka Tsuruga, Takashi Kanai, Junya Kawamoto, Kenichiro Nakatani, Kiwamu Takahashi +2 more |
2002-06-04 |