Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7422418 | Cross flow fan | Kaku OKADA | 2008-09-09 |
| D468010 | Portion of a fan for blowers | Akihiro Takeuchi | 2002-12-31 |
| 6296446 | Axial blower | Tetsuya Koshitani, Satoshi Shimizu | 2001-10-02 |