Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015138 | Refrigerating machine oil, and composition for refrigerating machine | Tomoya Matsumoto | 2021-05-25 |
| 10889776 | Refrigerating machine oil, and composition for refrigerating machine | Tomoya Matsumoto | 2021-01-12 |