Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648681 | Heat source unit and refrigeration cycle apparatus | Seiji Nakashima, Yohei Kato, Tsubasa TANDA | 2020-05-12 |
| 10634161 | Propeller fan, propeller fan device, and air conditioner outdoor unit | Seiji Nakashima | 2020-04-28 |