Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D865153 | Ventilating fan | Keiji Takagaki | 2019-10-29 |
| D865154 | Ventilating fan | Keiji Takagaki | 2019-10-29 |
| D865155 | Ventilating fan | Keiji Takagaki | 2019-10-29 |
| D857872 | Ceiling ventilation fan | Yashio Shimada | 2019-08-27 |
| D857873 | Ceiling ventilation fan | Yashio Shimada | 2019-08-27 |