Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211890 | Power conversion apparatus and air-conditioning apparatus | Masaki Kouno, Hirotaka Doi | 2021-12-28 |
| 10132520 | Air conditioning system having a microcomputer powered by a relay | Hidehiro Ishii, Yasushi Kurosawa | 2018-11-20 |
| 10082311 | Device for controlling air conditioner | Hidehiro Ishii, Yasushi Kurosawa | 2018-09-25 |