Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037702 | Multistage compressor | Hajime Sato | 2011-10-18 |
| 8029254 | Scroll-type fluid machine having a back-pressure chamber | Hajime Sato | 2011-10-04 |
| 7950912 | Scroll compressor having a gradually changing tip clearance | Hajime Sato, Taichi Tateishi, Yoshiaki Miyamoto, Yogo Takasu | 2011-05-31 |
| 7914267 | Multistage compressor for a CO2 cycle that includes a rotary compressing mechanism and a scroll compressing mechanism | Hajime Sato | 2011-03-29 |