Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190586 | Scroll compressor and air conditioner | Masatsugu Chikano, Yuichi Yanagase, Masashi Miyake, Masaru Ohtahara | 2019-01-29 |
| 9500196 | Scroll compressor with intermittent communication between back pressure chamber and compression chambers | Masaru Ohtahara, Shoji MATSUMURA, Masashi Miyake | 2016-11-22 |
| 9181945 | Scroll compressor with channels intermittently communicating internal and external compression chambers with back pressure chamber | Masashi Miyake, Masatsugu Chikano, Masaru Ohtahara, Shoji MATSUMURA | 2015-11-10 |
| 9091266 | Scroll compressor having a back pressure control valve for opening and closing a communication path in a stationary scroll | Kouichi Imada, Mutsunori Matsunaga, Takeshi Tsuchiya, Shuji Hasegawa, Yoshihiro Fukaya +1 more | 2015-07-28 |