Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965673 | Air purifier and control method for air purifier utilizing a control unit to switch a mode from a learning mode to an implementation mode | Akihiro Okazaki | 2024-04-23 |
| 11530834 | Air-cleaning device | Katsushi Fujii, Takahide Fujii | 2022-12-20 |
| 11189285 | Air purifier | Takahide Fujii, Shintaro Nomura | 2021-11-30 |