Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10550351 | Refrigerator oil and refrigerator working fluid composition | Hitoshi Takahashi, Akira Tada, Souichirou Konno | 2020-02-04 |
| 10550855 | Axial flow fan | Toshikatsu Arai, Tomoya Fukui, Hitoshi Kikuchi, Tatsushi Murakami | 2020-02-04 |