Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083007 | Electric power tool having speed reduction mechanism | Fumiaki Sekino, Yutaka Yamada | 2011-12-27 |
| 7980320 | Electric power tool with gear reduction unit | Yutaka Yamada, Fumiaki Sekino | 2011-07-19 |