Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352481 | Refrigerant apparatus | Kazushi Hisayama, Masanori Ukibune, Tetsuya Okamoto, Masao Ohno | 2025-07-08 |
| 12276444 | Refrigeration cycle device | Kazushi Hisayama, Tetsuya Okamoto | 2025-04-15 |
| 12235030 | Compressor return gas dryness detection method, apparatus, device, and storage medium | Yusheng Zhang, Yunxiao DING | 2025-02-25 |