Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023787 | Electric powered work machine, job-site electrical system, and method of diagnosing electric powered work machine | Yoshitaka Ichikawa | 2024-07-02 |
| 11763658 | Communicator, electric working machine, and communication method | Masaaki Fukumoto | 2023-09-19 |
| 11386767 | Communicator, electric working machine, and communication method | Masaaki Fukumoto | 2022-07-12 |
| 11235453 | Electric working machine and method of controlling rotational state of motor of electric working machine | Yoshitaka Ichikawa, Goshi Ishikawa, Shinichi Hira, Yasuhito KAWAI, Masahiro Watanabe | 2022-02-01 |
| 10847013 | Communicator, electric working machine, and communication method | Masaaki Fukumoto | 2020-11-24 |
| 10749356 | Electric work machine | Kouichi TAKEDA | 2020-08-18 |
| 10395505 | Communicator, electric working machine, and communication method | Masaaki Fukumoto | 2019-08-27 |
| 10343268 | Rotary impact tool | Tokuo HIRABAYASHI, Ryunosuke Kumagai, Takeshi Nishimiya, Goshi Ishikawa | 2019-07-09 |
| 10322498 | Electric power tool | Goshi Ishikawa, Ryunosuke Kumagai, Yoshitaka Ichikawa, Tokuo HIRABAYASHI | 2019-06-18 |
| 10148213 | Electronic power equipment | Katsuna Hayashi | 2018-12-04 |
| 10074267 | Apparatus for electric power tool | — | 2018-09-11 |
| 9939786 | Device for motor-driven appliance | — | 2018-04-10 |
| 9866153 | Motor-driven appliance | — | 2018-01-09 |
| 9853586 | Motor driven appliance | Goshi Ishikawa, Motohiro Omura | 2017-12-26 |
| 9793730 | Motor-driven appliance | Hidekazu Suda | 2017-10-17 |
| 9782884 | Motor-powered apparatus and method of controlling the same | Tomoyuki Ota, Hiroshi Nojiri | 2017-10-10 |
| 9444307 | Variable speed switch and electric power tool with the variable speed switch mounted thereto | Masahiro Watanabe, Hidenori Nagasaka | 2016-09-13 |
| 9314914 | Power tool | Hidekazu Suda | 2016-04-19 |
| 9312795 | Electric power tool | Goshi Ishikawa | 2016-04-12 |
| 9073186 | Electric power tool | — | 2015-07-07 |
| 8981680 | Electric power tool | Hidekazu Suda, Jun Ota | 2015-03-17 |
| 8890449 | Electric power tool, lock state occurrence determination apparatus, and program | Jiro Suzuki | 2014-11-18 |
| 8796976 | Electric power tool | — | 2014-08-05 |
| 8698430 | Variable speed switch and electric power tool with the variable speed switch mounted thereto | Masahiro Watanabe, Hidenori Nagasaka | 2014-04-15 |
| 8674640 | Electric power tool | Hidekazu Suda | 2014-03-18 |