Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828567 | Lubricating oil composition for refrigerating machines | — | 2017-11-28 |
| 9790449 | Lubricant oil composition for compression refrigerator | — | 2017-10-17 |
| 9719044 | Lubricating oil composition for refrigerating machines | Tadashi Kisen | 2017-08-01 |
| 9683190 | Lubricant for compression type refrigerating machines | Tadashi Kisen | 2017-06-20 |
| 9644168 | Lubricating oil composition for refrigerating machines | Tadashi Kisen | 2017-05-09 |
| 9617497 | Lubricating oil composition for refrigerating machines | — | 2017-04-11 |