Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468648 | Battery pack for electric power tool | Akira Kawai, Naoki Tsuruta | 2019-11-05 |
| 10263543 | Electric tool system | Naoki Tsuruta, Akira Kawai | 2019-04-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468648 | Battery pack for electric power tool | Akira Kawai, Naoki Tsuruta | 2019-11-05 |
| 10263543 | Electric tool system | Naoki Tsuruta, Akira Kawai | 2019-04-16 |