Issued Patents All Time
Showing 1–9 of 9 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 |
| 11313567 | Refrigeration cycle apparatus | Kazushi Hisayama, Tetsuya Okamoto, Yoshinobu TSUMURA, Masanori Ukibune | 2022-04-26 |
| 11073325 | Refrigeration cycle apparatus | Kazushi Hisayama, Tetsuya Okamoto, Yoshinobu TSUMURA, Masanori Ukibune | 2021-07-27 |
| 11035579 | Refrigeration cycle apparatus | Kazushi Hisayama, Tetsuya Okamoto, Yoshinobu TSUMURA, Masanori Ukibune | 2021-06-15 |
| 10718540 | Thermal storage air conditioner | Kouichi Yasuo, Shuuji Fujimoto, Takuya Nakao | 2020-07-21 |
| 10563872 | Regenerative air conditioner | Kouichi Yasuo, Shuuji Fujimoto, Takuya Nakao | 2020-02-18 |
| 10539335 | Regenerative air conditioner | Kouichi Yasuo, Shuuji Fujimoto, Takuya Nakao | 2020-01-21 |