Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629891 | Heat pump system | Masaki Saito, Takeshi Takahara, Kazushige Tajima | 2023-04-18 |
| 10634394 | Air conditioner outdoor unit including heat exchange apparatus | Nobukazu Shimodahira, Hongzhi Sun, Kazushige Tajima, Takahiro Akizuki | 2020-04-28 |