Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7117580 | Method of manufacturing a watertight brushless fan motor | Hisashi Takizawa, Osamu Kawakami | 2006-10-10 |
| 6798091 | Watertight brushless fan motor | Hisashi Takizawa, Osamu Kawakami | 2004-09-28 |