Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352481 | Refrigerant apparatus | Masanori Ukibune, Tetsuya Okamoto, Masao Ohno, Kebi CHEN | 2025-07-08 |
| 12276444 | Refrigeration cycle device | Kebi CHEN, Tetsuya Okamoto | 2025-04-15 |
| 11313567 | Refrigeration cycle apparatus | Tetsuya Okamoto, Yoshinobu TSUMURA, Kebi CHEN, Masanori Ukibune | 2022-04-26 |
| 11073325 | Refrigeration cycle apparatus | Tetsuya Okamoto, Yoshinobu TSUMURA, Kebi CHEN, Masanori Ukibune | 2021-07-27 |
| 11035579 | Refrigeration cycle apparatus | Tetsuya Okamoto, Yoshinobu TSUMURA, Kebi CHEN, Masanori Ukibune | 2021-06-15 |
| 9178412 | Bidirectional switch circuit configured to conduct current in reverse direction without applying an on-drive signal and power converter including the same | Reiji Kawashima, Hiroshi Hibino, Morimitsu Sekimoto, Toshiyuki Maeda, Sumikazu Matsuno | 2015-11-03 |