Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11390827 | Composition for heat cycle system, and heat cycle system | Masato Fukushima | 2022-07-19 |
| 10883065 | Refrigeration oil composition and working fluid for refrigeration system | Ryoichi Nakano, Hiei Nanso | 2021-01-05 |
| 9803122 | Refrigeration oil composition | Shuichiro Tanaka, Yoshinori Suzuki, Toshio Shishikura | 2017-10-31 |