Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753086 | Blower fan | Seung-Sin Yoo, Osamu Sekiguchi, Taro Tanno | 2014-06-17 |
| D696764 | Axial flow fan | Kosuke Sato | 2013-12-31 |
| 8317478 | Impeller, fan apparatus using the same, and method of manufacturing impeller | Tetsuya Hioki, Taro Tanno, Mitsuru Ito, Osamu Sekiguchi, Seung-Sin Yoo | 2012-11-27 |
| 7737589 | Axial fan motor | Osamu Sekiguchi, Taro Tanno, Yoshihiko Kato, Tetsuya Hioki | 2010-06-15 |