Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179593 | Displacement fluid machine | Shunichi Mitsuya, Hirokatsu Kohsokabe, Masahiro Takebayashi, Koichi Inaba, Hiroaki Hata | 2001-01-30 |
| 6164941 | Displacement type fluid machine having an orbiting displacer forming a plurality of spaces | Hirokatsu Kohsokabe, Masahiro Takebayashi, Hiroaki Hata, Koichi Inaba, Isao Hayase | 2000-12-26 |
| 6152714 | Displacement type fluid machine having rotation suppression of an orbiting displacer | Shunichi Mitsuya, Hirokatsu Kohsokabe, Masahiro Takebayashi, Koichi Inaba, Hiroaki Hata | 2000-11-28 |
| 6055827 | Refrigerant compressor and refrigerating apparatus | Hideyuki Ueda, Yoshikatsu Tomita, Takao Mizuno | 2000-05-02 |
| 6006542 | Refrigerant compressor and refrigerating apparatus | Hideyuki Ueda, Yoshikatsu Tomita, Takao Mizuno | 1999-12-28 |
| 5775893 | Scroll compressor having an orbiting scroll with volute wraps on both sides of a plate | Kunihiko Takao, Masahiro Takebayashi, Yoshishige Endo, Yuji Yoshitomi, Shigeru Machida +1 more | 1998-07-07 |
| 5660539 | Scroll compressor | Mutsunori Matsunaga, Takao Mizuno, Hideyuki Ueda, Takeshi Hida | 1997-08-26 |
| 5622488 | Scroll type fluid machine having first and second frame members to increase air tightness | Hideyuki Ueda, Takao Mizuno, Takeshi Hida | 1997-04-22 |
| 5511959 | Scroll type fluid machine with parts of sintered ceramics | Masahisa Sofue | 1996-04-30 |
| 5425626 | Scroll type fluid machine with an involute spiral based on a circle having a varying radius | Hideyuki Ueda | 1995-06-20 |
| 5295808 | Synchronous rotating type scroll fluid machine | Shigeru Machida, Hiroshi Iwata, Isamu Tsubono, Kazutaka Suefuji, Seiji Ohtake | 1994-03-22 |
| 5231914 | Variable displacement compressor | Isao Hayase, Kunihiko Takao, Yasushi Muramoto, Yukio Takahashi, Masaru Ito +2 more | 1993-08-03 |
| 5137437 | Scroll compressor with improved bearing | Shigeru Machida, Masahiro Takebayashi, Hiroshi Iwata, Kazuo Sekigami, Nobuo Abe +1 more | 1992-08-11 |
| 5105728 | Balanced variable-displacement compressor | Isao Hayase, Yasushi Muramoto, Kunihiko Takao, Masaru Ito, Atsuo Kishi +3 more | 1992-04-21 |
| 5063829 | Variable displacement swash plate type compressor | Kunihiko Takao, Isao Hayase, Yukio Takahashi, Masaru Ito | 1991-11-12 |
| RE33473 | Oil feeding device for scroll fluid apparatus | Eiichi Hazaki, Masaya Imai, Masao Shiibayashi | 1990-12-04 |
| 4950135 | Piezoelectric powered scroll compressor | Shigeru Machida, Kenji Mori | 1990-08-21 |
| 4867649 | Refrigerating system | Kenichi Kawashima, Atsushi Suginuma, Yukio Takahashi, Kunihiko Takao | 1989-09-19 |
| 4861245 | Scroll compressor with sealed pressure space biasing the orbiting scroll member | Kenichi Kawashima, Kazutaka Suefuji, Yozo Nakamura | 1989-08-29 |
| 4801248 | Variable capacity swash plate compressor | Yuzo Kadomukai, Kunihiko Takao, Yozo Nakamura, Atsushi Suginuma, Isao Hayase +1 more | 1989-01-31 |
| 4579512 | Scroll-type fluid machine with radial clearance between wraps | Masao Shiibayashi, Sumihisa Kotani, Kazutaka Suefuji, Akira Murayama | 1986-04-01 |
| 4555224 | Oil feeding device for scroll fluid apparatus | Eiichi Hazaki, Masaya Imai, Masao Shiibayashi | 1985-11-26 |
| 4496296 | Device for pressing orbiting scroll member in scroll type fluid machine | Nobukatsu Arai, Shigeru Machida, Eiji Sato, Naoshi Uchikawa | 1985-01-29 |
| 4475360 | Refrigeration system incorporating scroll type compressor | Kazutaka Suefuji, Kensaku Oguni, Sumihisa Kotani | 1984-10-09 |
| 4473343 | Bearing device for scroll-type compressor | Eiichi Hazaki, Naoshi Uchikawa, Akira Murayama | 1984-09-25 |