Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587642 | Centrifugal fan and fan with sound-muffling box having the centrifugal fan built-in | Daisuke Inoue | 2017-03-07 |
| 8678759 | Centrifugal fan | — | 2014-03-25 |
| 8579577 | Fan with sound-muffling box | — | 2013-11-12 |
| 8408865 | Blower | — | 2013-04-02 |
| 8251136 | Cooling device | Hiroshi Shibata, Nobuyuki Yasui, Mutsuhiko Matsumoto, Toshikazu Yamaguchi, Naoyuki Funada +4 more | 2012-08-28 |
| 8100637 | Double suction type centrifugal fan | — | 2012-01-24 |