Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060771 | Air conditioner with a refrigerant ratio adjustor | Aono Masahiro, Takeichi Hisashi, Isikawa Hideki, Ogasawara Tetsuya | 2021-07-13 |
| 7665318 | Compressor controlling apparatus and method | Gyoo Ha Jung, Myung Seob Song, Jong Kweon Ha, Kusaka Michiyoshi | 2010-02-23 |
| 7007503 | Oil equalizing system for multiple compressors | — | 2006-03-07 |