Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191684 | Technique for controlling discharge from battery pack | Tadahiko Kobayakawa, Hayato KANO | 2025-01-07 |
| 12057719 | Electric work machine and battery pack | Akihiro Nakamoto, Minoru Gyoda, Hayato KANO, Toru Yamada, Hitoshi Suzuki | 2024-08-06 |
| 12023787 | Electric powered work machine, job-site electrical system, and method of diagnosing electric powered work machine | Takuya Kusakawa | 2024-07-02 |
| 11979049 | Electric work machine | Tadahiko Kobayakawa | 2024-05-07 |
| 11770079 | Electric working machine | — | 2023-09-26 |
| 11641798 | Electric working machine capable of determining type of tip tool | — | 2023-05-09 |
| 11533841 | Electric working machine and method for controlling motor of electric working machine | Tatsuya HATA, Hiroshi Nojiri | 2022-12-27 |
| 11476790 | Electric working machine | Akihiro Nakamoto | 2022-10-18 |
| 11463027 | Electric working machine | — | 2022-10-04 |
| 11235453 | Electric working machine and method of controlling rotational state of motor of electric working machine | Goshi Ishikawa, Shinichi Hira, Yasuhito KAWAI, Masahiro Watanabe, Takuya Kusakawa | 2022-02-01 |
| 11146087 | Electric working machine | Motohiro Omura, Junya MATSUSHITA | 2021-10-12 |
| 10780563 | Electric power tool and method of controlling rotational speed of motor in electric power tool | Hirokatsu Yamamoto, Ryo UMEMOTO, Kunihisa Shima | 2020-09-22 |
| 10644634 | Electric power tool | — | 2020-05-05 |
| 10592151 | Work apparatus, and method of rewriting history information thereof | Hirokatsu Yamamoto | 2020-03-17 |
| 10491148 | Electric working machine | Ryunosuke Kumagai, Tokuo HIRABAYASHI | 2019-11-26 |
| 10348227 | Electric power tool | — | 2019-07-09 |
| 10326385 | Electric working machine and method for braking three-phase brushless motor of electric working machine | — | 2019-06-18 |
| 10322498 | Electric power tool | Goshi Ishikawa, Ryunosuke Kumagai, Takuya Kusakawa, Tokuo HIRABAYASHI | 2019-06-18 |
| 10131047 | Driving tool | Kenya Yanagihara, Ying-Jay Yang, Yuki Kawai | 2018-11-20 |
| 9621081 | Motor- driven apparatus and method for driving the same | Yuki Kawai, Hirokatsu Yamamoto, Ying-Jay Yang | 2017-04-11 |
| 9553542 | Power tool | Yoshitaka Machida | 2017-01-24 |
| 9381584 | Cordless electric power tool | Kenya Yanagihara, Motohiro Omura | 2016-07-05 |
| 9246416 | Braking apparatus for three-phase brushless motor, and motor-driven appliance provided with same | — | 2016-01-26 |
| 9190947 | Electric power tool | Kenya Yanagihara, Motohiro Omura, Yutaka Matsunaga | 2015-11-17 |
| 9154062 | Electric power tool | Kenya Yanagihara, Motohiro Omura | 2015-10-06 |