Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450531 | Lubricating oil composition for refrigerator, and refrigerator | — | 2019-10-22 |
| 10435641 | Refrigerator lubricating oil and mixed composition for refrigerator | Tadashi Kisen, Takahiro Hoshida | 2019-10-08 |
| 10358590 | Lubricating oil composition for refrigerators | — | 2019-07-23 |
| 10196579 | Refrigerator oil, refrigerator oil composition, and refrigerator | Tomoya Matsumoto, Takashi Kondo | 2019-02-05 |