Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135029 | Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrolls | Hajime Sato, Takuma YAMASHITA, Makoto Takeuchi, Akihiro Kanai, Kazuhide Watanabe | 2024-11-05 |
| 11939977 | Scroll compressor including fixed and orbiting scroll having stepped portions and a surface hardened treatment | Hajime Sato, Makoto Takeuchi, Kazuhide Watanabe, Katsuhiro Fujita, Takayuki Hagita +1 more | 2024-03-26 |
| 11326602 | Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrolls | Hajime Sato, Takuma YAMASHITA, Makoto Takeuchi, Akihiro Kanai, Kazuhide Watanabe | 2022-05-10 |
| 11092155 | Scroll compressor including fixed and orbiting scrolls having different heights and surface hardenings | Hajime Sato, Makoto Takeuchi, Kazuhide Watanabe, Katsuhiro Fujita, Takayuki Hagita +1 more | 2021-08-17 |
| 10844719 | Scroll fluid machine including a pair of fixed scrolls and an orbiting scroll | Makoto Takeuchi, Hajime Sato, Takuma YAMASHITA, Takayuki Hagita, Takayuki Kuwahara +2 more | 2020-11-24 |
| 10634140 | Scroll compressor with step | Takayuki Kuwahara, Katsuhiro Fujita, Takayuki Hagita, Makoto Takeuchi, Hajime Sato | 2020-04-28 |