Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9661969 | Cyclone separation device and electric vacuum cleaner with same | Tsuyoshi Maeda, Sota Komae, Daisuke Kondo | 2017-05-30 |
| 9155435 | Cyclone separation device and electric vacuum cleaner | Tsuyoshi Maeda, Akihiro Iwahara, Daisuke Kondo | 2015-10-13 |