Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448453 | Refrigeration device | Takashi Toyooka, Jun Yoshioka | 2022-09-20 |
| 11333428 | Heat insulating structure for cooling device, and cooling device | Masato Yukishita | 2022-05-17 |
| 11248832 | Negative pressure release port and refrigeration device | — | 2022-02-15 |