Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274838 | Air-conditioner outdoor heat exchanger and air-conditioner including the same | Takumi Hirata, Mamoru Houfuku, Naoki Yamamoto, Ryou Karino | 2022-03-15 |
| 11236954 | Heat exchanger and air-conditioner | — | 2022-02-01 |
| 11035623 | Heat exchanger, outdoor unit, refrigeration cycle device, and heat exchanger manufacturing method | Takumi Hirata, Mamoru Houfuku, Kosuke Kumamoto, Naoki Yamamoto | 2021-06-15 |
| 10557652 | Heat exchanger and air conditioner | Daiwa SATO, Shigeyuki Sasaki | 2020-02-11 |