Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10584744 | Refrigerant compressor with supporting bearing insulation | Yuko Kozuma, Yasuaki Iizuka, Masaru Ohtahara | 2020-03-10 |
| 9091266 | Scroll compressor having a back pressure control valve for opening and closing a communication path in a stationary scroll | Kouichi Imada, Takeshi Tsuchiya, Shuji Hasegawa, Yoshihiro Fukaya, Hiromu Takeda +1 more | 2015-07-28 |
| 8992188 | Revolution type compressor | Satoshi Nakamura, Takeshi Tsuchiya, Masatsugu Chikano | 2015-03-31 |
| 8888476 | Horizontal scroll compressor | Shuji Hasegawa, Masashi Miyake | 2014-11-18 |
| 8888475 | Scroll compressor with oil supply across a sealing part | Yuichi Yanagase, Eiji Sato, Isamu Tsubono, Satoshi Nakamura, Masatsugu Chikano | 2014-11-18 |
| 8747086 | Scroll compressor | Masatsugu Chikano, Kazuo Sakurai, Satoshi Nakamura | 2014-06-10 |
| 8740594 | Scroll compressor including seal member and guide ring | Satoshi Nakamura, Takeshi Tsuchiya, Yuuichi Yanagase, Masatsugu Chikano | 2014-06-03 |
| 8241021 | Displacement type compressor having a self-start synchronous motor and start load reducing means | Takeshi Tsuchiya, Yuuichi Yanagase, Kazuyuki Fujimura, Shigekazu Nozawa, Kenji Tojo +3 more | 2012-08-14 |
| 8152502 | Scroll compressor having guide ring supporting and urging seal member | Satoshi Nakamura, Takeshi Tsuchiya, Yuuichi Yanagase, Masatsugu Chikano | 2012-04-10 |
| 7824160 | Scroll compressor and refrigerating apparatus | Satoshi Nakamura, Shuji Hasegawa, Kenji Tojo | 2010-11-02 |
| 7758326 | Scroll fluid machine | Kazuyuki Fujimura, Takeshi Tsuchiya, Yuichi Yanagase, Makoto Aoki, Masashi Miyake +6 more | 2010-07-20 |
| 7628593 | Horizontal type scroll compressor including a first space and a second space | Takao Mizuno, Mutsumi Otsuka, Katsuya Ohashi, Yasushi Izunaga, Masashi Miyake +1 more | 2009-12-08 |
| 7442017 | Displacement type compressor having a self-start synchronous motor and start load reducing means | Takeshi Tsuchiya, Yuuichi Yanagase, Kazuyuki Fujimura, Shigekazu Nozawa, Kenji Tojo +3 more | 2008-10-28 |
| 7437882 | Apparatus for driving a compressor and a refrigerating air conditioner | Kenji Tojo, Yoshikatsu Tomita, Susumu Nakayama, Syunsuke Yasunori | 2008-10-21 |
| 7163386 | Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluid | Takeshi Tsuchiya, Yuuichi Yanagase, Kazuyuki Fujimura, Makoto Aoki, Shigekazu Nozawa +4 more | 2007-01-16 |
| 7082786 | Scroll compressor and refrigerating system using ammonia group refrigerant | Shunsuke Yasunori, Kenji Tojo | 2006-08-01 |
| 7021912 | Scroll fluid machine | Takeshi Tsuchiya, Takao Mizuno, Masaru Ohtahara, Syunsuke Yasunori, Isao Hayase +2 more | 2006-04-04 |
| 6966194 | Refrigerating machine | Atsuhiko Yokozeki, Susumu Nakayama, Kenji Tojo, Akira Saruta, Satoshi Kikuchi | 2005-11-22 |
| 6925824 | Apparatus for driving a compressor and a refrigerating air conditioner | Kenji Tojo, Yoshikatsu Tomita, Susumu Nakayama, Syunsuke Yasunori | 2005-08-09 |
| 6832488 | Refrigerating machine | Atsuhiko Yokozeki, Susumu Nakayama, Kenji Tojo, Akira Saruta, Satoshi Kikuchi | 2004-12-21 |
| 6708520 | Scroll compressor and refrigerating system using ammonia group refrigerant | Shunsuke Yasunori, Kenji Tojo | 2004-03-23 |
| 6345967 | Scroll type fluid machine having different wrap side surface clearances | Yuugo Mukai, Isamu Tsubono, Isao Hayase, Takeshi Tsuchiya, Toshiyuki Terai | 2002-02-12 |
| 6280165 | Scroll type fluid machine | Takeshi Tsuchiya, Isao Hayase, Kazuo Sakurai | 2001-08-28 |
| 5660539 | Scroll compressor | Takao Mizuno, Kenji Tojo, Hideyuki Ueda, Takeshi Hida | 1997-08-26 |
| 5277564 | Closed type scroll compressor with spherical slide bearing for the oil tube | Takahiro Tamura, Kazuo Sakurai, Masashi Miyake | 1994-01-11 |