Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280525 | Refrigeration apparatus | Tomoyuki Haikawa, Shigeharu Taira | 2022-03-22 |
| 11274845 | Method of searching for refrigerant leak location | Tomoyuki Haikawa, Shigeharu Taira | 2022-03-15 |
| 11268718 | Refrigeration apparatus | Tomoyuki Haikawa, Shigeharu Taira | 2022-03-08 |