Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465692 | Fan motor | Munenori Takakuwa, Tatsuya Midorikawa | 2019-11-05 |
| D732655 | Fan | Koji Ueno | 2015-06-23 |
| 9033680 | Electric fan | Tomoaki Ikeda, Haruhisa Maruyama | 2015-05-19 |
| 8556593 | Method of controlling counter-rotating axial-flow fan | Honami Osawa, Yoshihiko Aizawa | 2013-10-15 |
| 7227286 | Long life fan motor | Hiromitsu Kuribayashi, Toshiya Nishizawa | 2007-06-05 |
| 6828706 | Watertight brushless fan motor | Kakuhiko Hata | 2004-12-07 |
| 6809497 | Drive unit for brushless fan motor and control method thereof | Masato Murata | 2004-10-26 |
| 6683434 | Drive unit for brushless motor | Masato Murata | 2004-01-27 |
| 6551074 | Centrifugal fan with waterproof structure | Kesatsugu Watanabe | 2003-04-22 |