Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168858 | Battery-operated work machine | Yuki Hirose, Masayuki Yunoue, Wataru Takagi, Takuya Nomura | 2024-12-17 |
| 11939745 | Electrically driven construction machine | Takeshi Ishii, Kiwamu Takahashi, Taihei Maehara | 2024-03-26 |
| 10697150 | Hydraulic drive system for electrically-driven hydraulic work machine | Kiwamu Takahashi, Masayuki Yunoue, Kenichirou Nakatani, Taihei Maehara | 2020-06-30 |
| 10465719 | Construction machine | Takuya Nomura, Masayuki Yunoue, Yuta Nakamura, Keisuke SAKISAKA | 2019-11-05 |
| 10329736 | Grip heater apparatus for construction machine | Takuya Nomura, Masayuki Yunoue, Takeyuki Omiya, Wataru Takagi | 2019-06-25 |
| 9975522 | Construction machine | Yuta Nakamura, Masayuki Yunoue, Takuya Nomura, Keisuke SAKISAKA | 2018-05-22 |
| 9889750 | Electric construction machine | Masayuki Yunoue, Hajime Kurikuma | 2018-02-13 |
| 9347203 | Electric drive unit for construction machine | Yasutaka Tsuruga, Kiwamu Takahashi, Hajime Kurikuma | 2016-05-24 |
| 9187880 | Electric drive unit for construction machine | Yasutaka Tsuruga, Kiwamu Takahashi, Hajime Kurikuma | 2015-11-17 |
| 8972121 | Electromotive drive device for construction machine | Hajime Kurikuma, Yuta Nakamura | 2015-03-03 |
| 8700246 | Electrically-operated construction machine | Hajime Kurikuma, Katsuyoshi Nasu, Wataru Takagi | 2014-04-15 |
| 8672072 | Construction machine | Katsuyoshi Nasu, Hajime Kurikuma | 2014-03-18 |