Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988419 | Refrigeration cycle apparatus | Hiroki ISHIYAMA | 2024-05-21 |
| 11486620 | Refrigeration cycle apparatus | Hiroki ISHIYAMA | 2022-11-01 |
| 11460227 | Oil separator and refrigeration cycle apparatus | Shun KATO, Hiroki ISHIYAMA, Daisuke Ito | 2022-10-04 |
| 11428449 | Separator and refrigeration cycle apparatus | Hirofumi Matsuda, Hiroki ISHIYAMA | 2022-08-30 |
| 11255587 | Oil separator and air conditioner including the same | Hirofumi Matsuda, Hiroki ISHIYAMA | 2022-02-22 |
| 11199347 | Oil separation device and refrigeration cycle apparatus | Hiroki ISHIYAMA | 2021-12-14 |
| 11168927 | Refrigeration cycle apparatus | Hiroki ISHIYAMA | 2021-11-09 |
| 11112140 | Air conditioning apparatus | — | 2021-09-07 |
| 11015850 | Oil separator | Hiroki ISHIYAMA, Yohei Kato | 2021-05-25 |
| 10900695 | Refrigeration cycle apparatus | Hiroki ISHIYAMA, Satoru YANACHI | 2021-01-26 |
| 10830483 | Refrigeration cycle apparatus | Hiroaki Asanuma, Hiroki ISHIYAMA | 2020-11-10 |
| 10684046 | Refrigeration cycle apparatus in which a lubricating oil circulates together with refrigerant | Hiroki ISHIYAMA, Satoru YANACHI | 2020-06-16 |
| 10422558 | Refrigeration cycle device | — | 2019-09-24 |
| 10401065 | Expansion valve, and refrigeration cycle system using expansion valve | — | 2019-09-03 |
| 10228171 | Accumulator, air-conditioning apparatus and method for manufacturing accumulator | Jumpei Kudo, Mizuo SAKAI, Masanori Aoki, Motoki Otsuka | 2019-03-12 |
| 10054344 | Expansion valve and refrigeration cycle apparatus | Masahiro Ito | 2018-08-21 |
| 10001308 | Refrigeration cycle device | — | 2018-06-19 |
| 9976783 | Refrigeration cycle apparatus | — | 2018-05-22 |
| 9857113 | Air-conditioning apparatus | Hiroyuki Morimoto, Koji Yamashita, Yoshihiro Sumida | 2018-01-02 |
| 9797637 | Refrigeration cycle apparatus | — | 2017-10-24 |
| 9657955 | Air-conditioning apparatus | Koji Yamashita, Hiroyuki Morimoto, Yuji Motomura, Takeshi Hatomura, Naoki Tanaka +2 more | 2017-05-23 |
| 9638443 | Air-conditioning apparatus | Yoshihiro Sumida, Koji Azuma | 2017-05-02 |
| 9593872 | Heat pump | Naofumi Takenaka, Shinichi Wakamoto, Koji Yamashita, Hiroyuki Morimoto, Takeshi Hatomura | 2017-03-14 |
| 9587843 | Air-conditioning apparatus and relay unit | Koji Yamashita, Hiroyuki Morimoto, Yuji Motomura, Takeshi Hatomura, Naoki Tanaka +2 more | 2017-03-07 |
| 9534807 | Air conditioning apparatus with primary and secondary heat exchange cycles | Naofumi Takenaka, Shinichi Wakamoto, Koji Yamashita, Hiroyuki Morimoto | 2017-01-03 |