Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6079077 | Upright type vacuum cleaner capable of switching between suction path corresponding to place to be cleaned | Noboru Nishinaka, Kazuo Kito | 2000-06-27 |
| 5659919 | Upright vacuum cleaner | — | 1997-08-26 |