Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402161 | Distributor, heat exchanger, indoor unit, outdoor unit, and air-conditioning device | — | 2022-08-02 |
| 11274838 | Air-conditioner outdoor heat exchanger and air-conditioner including the same | Takumi Hirata, Ryoichi Takafuji, Naoki Yamamoto, Ryou Karino | 2022-03-15 |
| 11035623 | Heat exchanger, outdoor unit, refrigeration cycle device, and heat exchanger manufacturing method | Takumi Hirata, Ryoichi Takafuji, Kosuke Kumamoto, Naoki Yamamoto | 2021-06-15 |
| 11022372 | Air conditioner | Shuuhei TADA, Kenji Matsumura, Nagatoshi Ooki, Takeshi Endo | 2021-06-01 |
| 11009295 | Extruded aluminum flat multi-hole tube and heat exchanger | Sayo Fukada | 2021-05-18 |
| 8091615 | Heat transfer pipe with grooved inner surface | Ken Horiguchi, Kenichi Inui | 2012-01-10 |
| 7594621 | Level wound coil, method of manufacturing same, and package for same | Kenichi Inui, Yusuke Takenaga, Tomo Kawano, Katsumi Nomura, Ken Horiguchi | 2009-09-29 |