Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326601 | Scroll fluid machine and scroll member used therein | Hajime Sato, Takahide Ito | 2022-05-10 |
| 11236749 | Tip seal and scroll fluid machine using same | Hajime Sato, Yohei Hotta, Takuma YAMASHITA | 2022-02-01 |
| 11204034 | Scroll fluid machine with decreasing inter-facing surface and arc shape end plate central portion | Hajime Sato, Yohei Hotta, Takuma YAMASHITA | 2021-12-21 |
| D931347 | Scroll member of a scroll fluid machine | Hajime Sato, Takahide Ito | 2021-09-21 |
| 11078906 | Scroll fluid machine having a different mesh clearance between the fixed and orbiting scroll wraps | Hajime Sato, Yohei Hotta | 2021-08-03 |
| 11015601 | Scroll fluid machine and tip seal | Hajime Sato, Yohei Hotta | 2021-05-25 |
| 11002274 | Scroll fluid machine including first and second scroll members | Hajime Sato, Takahide Ito | 2021-05-11 |
| 10975866 | Scroll fluid machine and method for producing same | Hajime Sato, Yohei Hotta | 2021-04-13 |
| 10968908 | Scroll fluid machine, and method for processing scroll member | Hajime Sato, Masashi Hamano, Takahide Ito | 2021-04-06 |
| D863381 | Scroll member of scroll fluid machine | Hajime Sato, Takahide Ito | 2019-10-15 |
| 9273684 | Hermetic electric compressor | Yogo Takasu, Masanari Uno | 2016-03-01 |
| 8678796 | Scroll-type compressor | Hajime Sato | 2014-03-25 |
| 8366406 | Multi-stage compressor | Hajime Sato | 2013-02-05 |
| 8291149 | Storage device and storage system having a hard disk drive and flash memory | Shuichiro Azuma, Masahiro Matsumoto, Takayuki Okinaga, Shigeru Takemura, Takayuki Kishimoto | 2012-10-16 |
| 8257063 | Refrigerant compressor | Hajime Sato, Yasuharu Maruiwa, Yoshiaki Miyamoto | 2012-09-04 |
| 8186971 | Multistage compressor having an oil separator plate | Hajime Sato | 2012-05-29 |
| 8118577 | Scroll compressor having optimized cylinder oil circulation rate of lubricant | Yoshiaki Miyamoto, Hajime Sato, Taichi Tateishi | 2012-02-21 |
| 8087912 | Crankshaft having first and second eccentric portions | Hajime Sato | 2012-01-03 |
| 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 |
| 7850438 | Scroll fluid machine with back pressure chamber sealing | Hajime Sato | 2010-12-14 |
| 7717686 | Two stage compressor having rotary and scroll type compression mechanisms | Kazuya Kondo, Hajime Sato | 2010-05-18 |