Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10239007 | Air filter assembly | Kenji Ito, William Vanaudenhove | 2019-03-26 |
| 10080988 | Air filter assembly | Kenji Ito, William Vanaudenhove | 2018-09-25 |
| 9403113 | Air filter assembly | Kenji Ito, William Vanaudenhove | 2016-08-02 |
| 9346001 | Air filter cartridges, components thereof; and, air cleaner assemblies | Shigeo Kato, Hajime Yao, Yutaka Kuwabara, Junich Teshigawara, Shugo Yanada | 2016-05-24 |