Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661969 | Cyclone separation device and electric vacuum cleaner with same | Marika Riku, Tsuyoshi Maeda, Daisuke Kondo | 2017-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661969 | Cyclone separation device and electric vacuum cleaner with same | Marika Riku, Tsuyoshi Maeda, Daisuke Kondo | 2017-05-30 |