Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441821 | Heat pump and method for designing the same | Kenji Ueda, Yasushi Hasegawa, Kazuki WAJIMA, Yoshinori Akamatsu, Fuyuhiko Sakyu +1 more | 2022-09-13 |
| 11428239 | Compressor suction pipe, compression unit, and chiller | Jun Koga | 2022-08-30 |
| 11346589 | Refrigeration machine control device, turbo refrigeration machine, refrigeration machine control method, and program | Yoshie Togano, Yasushi Hasegawa | 2022-05-31 |