Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647671 | Suction cleaner | Hiroshi Yoshimura, Susumu Hamada | 2010-01-19 |
| 7451519 | Sheet holding structure and cleaner having the same | Kiyoshi Ishii | 2008-11-18 |
| 6079077 | Upright type vacuum cleaner capable of switching between suction path corresponding to place to be cleaned | Shinichiro Kajihara, Kazuo Kito | 2000-06-27 |
| 6018845 | Vacuum cleaner and suction member thereof | Kenzo Sueki | 2000-02-01 |