Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110890 | Rotary compressor and refrigeration cycle device | Bin Gao, Ling Wang | 2024-10-08 |
| 10626867 | Electric compressor and refrigeration device having same | Jijiang Yu, Cheng Zhang, Hong Guo, Xingbiao Zhou, Liang Zhong +2 more | 2020-04-21 |
| 10605492 | Refrigeration cycle device | Weimin Xiang, Jijiang Yu, Hong Guo, Cheng Zhang, Ziqiang Liang +3 more | 2020-03-31 |
| 10072661 | Rotatory compressor and refrigerating cycle device | Weimin Xiang, Jijiang Yu, Hong Guo, Jingtao Yang, Cheng Zhang +2 more | 2018-09-11 |
| 6425744 | Helical blade type compressor having a helical blade in a stationary cylinder | Takayoshi Fujiwara, Tetsuo Fukuda | 2002-07-30 |
| 6338617 | Helical-blade fluid machine | Makoto Hayano, Hirotsugu Sakata, Akira Morishima | 2002-01-15 |
| 6162035 | Helical-blade fluid machine | Makoto Hayano, Hirotsugu Sakata, Akira Morishima | 2000-12-19 |
| 6089834 | Helical compressor and method of assembling the same | Takayoshi Fujiwara, Masatoshi Yoshida, Takuya Hirayama, Tatsuya Itou, Hiroyuki Mizuno | 2000-07-18 |
| 5885062 | Switching valve fluid compressor and heat pump type refrigeration system | Toshinobu Inoue, Masumi Hasegawa, Kazuhiko Miura | 1999-03-23 |
| 5788470 | Fluid machine having two spiral working mechanisms with a stepped shape section | Masayuki Okuda, Hirotsugu Sakata | 1998-08-04 |
| 5784893 | Air conditioning system with built-in intermediate heat exchanger with two different types of refrigerants circulated | Kokichi Furuhama, Tetsuo Sano | 1998-07-28 |
| 5782622 | Hermetic compressor having a frame supporting the comprission mechanism | Izumi Onoda | 1998-07-21 |
| 5775883 | Rolling-piston expander apparatus | Hitoshi Hattori, Kazuo Saito, Akira Morishima, Toshio Otaka, Motonori Futamura | 1998-07-07 |
| 5616019 | Rolling piston type expansion machine | Hitoshi Hattori, Motonori Futamura, Kazuo Saito | 1997-04-01 |
| 5297395 | Air conditioner using rotary-type heat exchangers | Masao Isshiki, Eiji Kuwahara, Takao Hoshi, Atsuyuki Hiruma, Tohru Kubo +4 more | 1994-03-29 |
| 5207071 | Current control apparatus for air-conditioning system | Harunobu Nukushina, Michika Uesugi, Atsuyuki Hiruma, Kazuo Mochizuki, Toru Kubo +4 more | 1993-05-04 |
| 4781542 | Hermetically-sealed compressor with motor | Kanji Misawa, Takahiro Togawa | 1988-11-01 |
| 4743177 | Enclosed type compressor and method for assembling the same | Tsuneo Monden | 1988-05-10 |
| 4702088 | Compressor for reversible refrigeration cycle | — | 1987-10-27 |
| 4584750 | Enclosed type compressor and method for assembling the same | Tsuneo Monden | 1986-04-29 |
| D282546 | Rotary compressor | Hiroshi Mitamura | 1986-02-11 |
| 4522038 | Refrigerating cycle apparatus | — | 1985-06-11 |
| 4508495 | Rotary shaft for compressor | Tsuneo Monden, Satoshi Ikegami | 1985-04-02 |
| 4476691 | Refrigeration cycle apparatus | — | 1984-10-16 |
| 4326868 | Refrigeration system utilizing a gaseous refrigerant bypass | Keiichi Morita, Hiroshi Itoh | 1982-04-27 |