Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7281908 | Electrically powered blower with improved heat dissipation | Katsutoshi Fujita, Makoto Ueno, Tetsuo Shimasaki | 2007-10-16 |
| 6917128 | Electric blower | Tetsuo Shimasaki, Makoto Ueno | 2005-07-12 |
| 6861774 | Electric blower | Tetsuo Shimasaki, Makoto Ueno | 2005-03-01 |