Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590934 | Refrigeration cycle device with motor speed estimator | Fuminori Sakima, Akira Fujitaka, Hiroaki Nakai, Akihiro Kyogoku, Hideaki Matsuo +1 more | 2020-03-17 |
| 10591188 | Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32) | Fuminori Sakima, Akira Fujitaka, Shigehiro Sato, Yoshikazu Kawabe, Hiroaki Nakai | 2020-03-17 |
| 10215451 | Compressor and refrigeration cycle device using same | Akira Fujitaka, Fuminori Sakima, Yoshikazu Kawabe, Atsushi Sakuda, Hiroaki Nakai +1 more | 2019-02-26 |
| 10077922 | Compressor and refrigeration cycle device using same | Akira Fujitaka, Fuminori Sakima, Yoshikazu Kawabe, Atsushi Sakuda, Hiroaki Nakai +1 more | 2018-09-18 |
| 8992793 | Refrigeration apparatus | Shigehiro Sato | 2015-03-31 |
| 7278279 | Refrigerator | Chie Hirai, Yasuaki Tanimoto | 2007-10-09 |