| 12320098 |
Work machine |
Seiji Hijikata, Yasutaka Tsuruga, Shou Furukawa, Ryou Yagisawa |
2025-06-03 |
| 12312770 |
Construction machine |
Seiji Hijikata, Yasutaka Tsuruga, Ryou Yagisawa |
2025-05-27 |
| 12173475 |
Work machine |
Seiji Hijikata, Yasutaka Tsuruga |
2024-12-24 |
| 12054918 |
Construction machine |
Seiji Hijikata, Yasutaka Tsuruga, Ryou Yagisawa |
2024-08-06 |
| 12049744 |
Work machine |
Seiji Hijikata, Yasutaka Tsuruga, Ryou Yagisawa |
2024-07-30 |
| 12043983 |
Construction machine |
Seiji Hijikata, Yasutaka Tsuruga, Kenji Hiraku |
2024-07-23 |
| 12018458 |
Construction machine |
Seiji Hijikata, Yasutaka Tsuruga, Kenji Hiraku |
2024-06-25 |
| 11946226 |
Work machine |
Seiji Hijikata, Yasutaka Tsuruga, Ryou Yagisawa, Shou Furukawa |
2024-04-02 |
| 11946224 |
Construction machine |
Seiji Hijikata, Yasutaka Tsuruga, Kenji Hiraku |
2024-04-02 |
| 11946492 |
Work machine |
Seiji Hijikata, Yasutaka Tsuruga |
2024-04-02 |
| 11377822 |
Hydraulic drive apparatus |
Kiwamu Takahashi, Kouji Ishikawa, Yasutaka Tsuruga, Seiji Hijikata |
2022-07-05 |
| 11149753 |
Hydraulic energy recovery apparatus for working machine |
Kiwamu Takahashi, Seiji Hijikata, Yuichi Ogawa, Kouji Ishikawa |
2021-10-19 |
| 11105070 |
Hydraulic work machine |
Kiwamu Takahashi, Seiji Hijikata |
2021-08-31 |
| 10995475 |
Construction machine |
Seiji Hijikata, Yasutaka Tsuruga, Kouji Ishikawa, Kiwamu Takahashi |
2021-05-04 |
| 10801532 |
Work machine |
Yuichi Ogawa, Seiji Hijikata, Kiwamu Takahashi, Kouji Ishikawa |
2020-10-13 |
| 10794044 |
Work machine hydraulic control system |
Yuichi Ogawa, Seiji Hijikata |
2020-10-06 |
| 10557251 |
Work machine |
Shinya Imura, Shinji Nishikawa, Manabu Edamura, Kouji Ishikawa, Shinji Ishihara |
2020-02-11 |
| 10538236 |
Control apparatus for hybrid construction machine |
Shinji Ishihara |
2020-01-21 |
| 10480442 |
Working machine and working machine monitoring system |
Shinya Sato, Kouji Ishikawa, Shinji Ishihara |
2019-11-19 |
| 10443215 |
Construction machine management system |
Shinya Sato, Kentarou Itoga, Kouji Ishikawa |
2019-10-15 |
| 10329739 |
Construction machine |
Yasutaka Tsuruga, Kiwamu Takahashi, Seiji Hijikata |
2019-06-25 |
| 10302028 |
Work machine, power unit, and diesel engine of work machine |
Manabu Edamura, Yuusuke Kajita, Kouji Ishikawa, Kentarou Itoga, Naoki Ishikawa +1 more |
2019-05-28 |
| 10273658 |
Construction machine |
Seiji Hijikata, Kouji Ishikawa, Yasutaka Tsuruga, Kiwamu Takahashi |
2019-04-30 |
| 10273656 |
Working machine with hydraulics |
Shinji Ishihara, Kentarou Itoga |
2019-04-30 |
| 10151332 |
Hybrid work machine |
Shinji Ishihara, Shiro Yamaoka |
2018-12-11 |