Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066554 | Dust box and electric tool with the dust box | Yukio Yamashiro, Hirokazu Hagiwara, Takashi Kumagai | 2011-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066554 | Dust box and electric tool with the dust box | Yukio Yamashiro, Hirokazu Hagiwara, Takashi Kumagai | 2011-11-29 |