Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500196 | Scroll compressor with intermittent communication between back pressure chamber and compression chambers | Hiromu Takeda, Masaru Ohtahara, Masashi Miyake | 2016-11-22 |
| 9181945 | Scroll compressor with channels intermittently communicating internal and external compression chambers with back pressure chamber | Hiromu Takeda, Masashi Miyake, Masatsugu Chikano, Masaru Ohtahara | 2015-11-10 |