Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8241021 | Displacement type compressor having a self-start synchronous motor and start load reducing means | Takeshi Tsuchiya, Yuuichi Yanagase, Kazuyuki Fujimura, Mutsunori Matsunaga, Kenji Tojo +3 more | 2012-08-14 |
| 7501734 | Motor, compressor, and air conditioner | Akeshi Takahashi, Tomio Yoshikawa, Baiying Huang, Susumu Nakayaka, Haruo Koharagi +1 more | 2009-03-10 |
| 7442017 | Displacement type compressor having a self-start synchronous motor and start load reducing means | Takeshi Tsuchiya, Yuuichi Yanagase, Kazuyuki Fujimura, Mutsunori Matsunaga, Kenji Tojo +3 more | 2008-10-28 |
| 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, Mutsunori Matsunaga +4 more | 2007-01-16 |
| 7014437 | Screw compressor | Hiroki Ohsumimoto, Masayuki Urashin, Takeshi Hida, Hirotaka Kameya | 2006-03-21 |
| 6884049 | Screw compressor and method of manufacturing rotor for the same | Takeshi Hida, Masayuki Urashin, Hiroki Ohsumimoto, Hirotaka Kameya, Atsushi Watanabe | 2005-04-26 |
| 6554595 | Compressor with oil-mist separator | Takeshi Hida, Masayuki Urashin, Hiroki Osumimoto, Hirotaka Kameya, Atsushi Watanabe | 2003-04-29 |
| 6506039 | Screw compressor | Hiroki Osumimoto, Masayuki Urashin, Takeshi Hida, Hirotaka Kameya, Atsushi Watanabe | 2003-01-14 |
| 6422844 | Screw compressor | Yasuhiro Hioki | 2002-07-23 |
| 6273693 | Screw compressor | Takeshi Hida, Masayuki Urashin, Noriyuki Yamazaki | 2001-08-14 |
| 6257855 | Screw fluid machine | Hirotaka Kameya, Masayuki Urashin, Takeshi Hida, Masakazu Aoki | 2001-07-10 |
| 6183227 | Screw compressor | Takeshi Hida, Masayuki Urashin, Noriyuki Yamazaki | 2001-02-06 |
| 5947709 | Scroll compressor with oiling mechanism | Masaki Koyama, Akihiko Yamamoto, Muneo Mizumoto, Eiichi Satoh, Kazutaka Suefuji +3 more | 1999-09-07 |
| 5716202 | Scroll compressor with oiling mechanism | Masaki Koyama, Akihiko Yamamoto, Muneo Mizumoto, Eiichi Satoh, Kazutaka Suefuji +3 more | 1998-02-10 |
| 4913634 | Screw compressor with slide valve movement preventing structure | Kimio Nagata, Minetoshi Izushi | 1990-04-03 |
| 4727725 | Gas injection system for screw compressor | Kimio Nagata | 1988-03-01 |
| 4261180 | Refrigerator | Masayuki Urashin, Hiroaki Kuno, Mitsuhiko Miyagawa, Hiroshi Takagi | 1981-04-14 |
| 4234296 | Screw compressor | Katsumi Matsubara, Masaharu Ishii, Mitsuhiko Miyagawa | 1980-11-18 |