Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125810 | Scroll compressor with a stationary and orbiting member of different material | Kazutaka Suefuji, Yoshiro Ibaraki, Masao Shiibayashi, Jyoji Okamoto | 1992-06-30 |
| 5040958 | Scroll compressor having changeable axis in eccentric drive | Masao Shiibayashi, Kazutaka Suefuji | 1991-08-20 |
| 5037279 | Scroll fluid machine having wrap start portion with thick base and thin tip | Kazutaka Suefuji, Masao Shiibayashi, Yoshiro Ibaraki, Jyoji Okamoto | 1991-08-06 |
| 4904170 | Scroll-type fluid machine with different terminal end wrap angles | Kazutaka Suefuji, Takao Senshu, Masatoshi Muramatsu, Jyoji Okamoto, Akira Murayama | 1990-02-27 |
| 4818195 | Scroll compressor with valved port for each compression chamber | Akira Murayama, Naoshi Uchikawa, Ryoichi Kuroshima, Hiroaki Kuno, Masao Shiibayashi | 1989-04-04 |
| 4810176 | Anti-rotation mechanism for use with orbiting scroll member of scroll compressor | Kazutaka Suefuji, Takao Senshu, Jyoji Okamoto, Akira Murayama | 1989-03-07 |
| 4802831 | Fluid machine with resin-coated scroll members | Kazutaka Suefuji, Aizo Kaneda, Yasuyuki Kanai, Shozo Nakamura, Katsuaki Kikuchi +4 more | 1989-02-07 |
| 4774816 | Air conditioner or refrigerating plant incorporating scroll compressor | Naoshi Uchikawa, Akira Murayama | 1988-10-04 |
| 4749344 | Oil feeding device for scroll fluid apparatus | Yoshikatsu Tomita, Katsuaki Kikuchi, Eiichi Hazaki, Masao Shiibayashi, Kazutaka Suefuji +2 more | 1988-06-07 |
| 4669962 | Scroll compressor with pressure differential maintained for supplying oil | Takao Mizuno, Naoshi Uchikawa, Akira Murayama, Takahiro Tamura, Hiroaki Kuno | 1987-06-02 |
| 4649611 | Method of and apparatus for positioning compressor scroll member | Mitsuo Ikeda, Kazumi Aiba | 1987-03-17 |
| 4603556 | Control method and apparatus for an air conditioner using a heat pump | Kazutaka Suefuji, Hiromu Yasuda, Masakatsu Hayashi, Kensaku Oguni, Shigeaki Kuroda +5 more | 1986-08-05 |
| 4596520 | Hermetic scroll compressor with pressure differential control means for a back-pressure chamber | Takao Mizuno | 1986-06-24 |
| 4557675 | Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Takao Mizuno +4 more | 1985-12-10 |
| 4411600 | Hermetic motor compressor | Masato Itagaki, Fumio Harada | 1983-10-25 |
| 4382370 | Refrigerating system using scroll type compressor | Kazutaka Suefuji, Yoshikatsu Tomita, Sumihisa Kotani, Naoshi Uchikawa, Akira Murayama | 1983-05-10 |
| 4371319 | Hermetic motor compressor | Akira Murayama, Fumio Harada, Masato Itagaki, Susumu Nakayama, Masahisa Sofue | 1983-02-01 |