Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563673 | Centrifugal compressor with liquid injection | Nobuhiro Umeda, Md Anwar Hossain | 2020-02-18 |
| 10539353 | Refrigerating apparatus and control device for refrigerating machine | Nobuhiro Umeda, Fumiaki Onodera, Nobutoshi Kozono | 2020-01-21 |
| 10330106 | Centrifugal compressor with surge control | Md Anwar Hossain, Nobuhiro Umeda | 2019-06-25 |
| 10280928 | Centrifugal compressor with surge prediction | Md Anwar Hossain, Nobuhiro Umeda | 2019-05-07 |
| 10113553 | Centrifugal compressor with hot gas injection | Nobuhiro Umeda, Md Anwar Hossain | 2018-10-30 |
| 9797640 | Refrigerating apparatus and corresponding control device | Nobuhiro Umeda, Fumiaki Onodera, Nobutoshi Kozono | 2017-10-24 |
| 5619859 | Absorption refrigeration unit | Mitsuji Kawai | 1997-04-15 |