Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149177 | Working fluid for heat cycle | Hirokazu Takagi, Masato Fukushima, Toshiyuki Tanaka | 2021-10-19 |
| 11072734 | Composition for heat cycle system, and heat cycle system | Masato Fukushima, Hiroaki Mitsuoka, Daisuke Shirakawa, Hirokazu Takagi, Takeaki Arai | 2021-07-27 |