Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567874 | Rotary position detecting device | Haruhiko Suzuki, Masahiko Miyahara, Hiroaki Yamaguchi, Hideaki Ohuchi, Akira Kondo +1 more | 1996-10-22 |
| 5522936 | Thin film deposition apparatus | — | 1996-06-04 |
| 5277564 | Closed type scroll compressor with spherical slide bearing for the oil tube | Kazuo Sakurai, Masashi Miyake, Mutsunori Matsunaga | 1994-01-11 |
| 5112201 | Scroll compressor apparatus with separate oil reservoir vessel | Kazuo Sakurai | 1992-05-12 |
| 5110268 | Lubricant supply system of a scroll fluid machine | Kazuo Sakurai | 1992-05-05 |
| 5017108 | Scroll compressor with first and second oil pumps in series | Akira Murayama, Naoshi Uchikawa, Takao Mizuno, Kazuo Sakurai | 1991-05-21 |
| 4997350 | Scroll fluid machine with bearing lubrication | Kazuo Sakurai | 1991-03-05 |
| RE33236 | Bearing device of sealed type scroll compressor | Eiichi Hazaki, Hiroaki Kuno, Naoshi Uchikawa, Akira Murayama, Takao Mizuno | 1990-06-19 |
| 4898521 | Oil feeding system for scroll compressor | Kazuo Sakurai | 1990-02-06 |
| 4886427 | Hermetic scroll compressor with passage group for discharged fluid | Kazuo Sakurai | 1989-12-12 |
| 4818198 | Scroll fluid machine with oil feed passages | Kazuo Sakurai | 1989-04-04 |
| 4762478 | Scroll compressor with balancer mounted in single frame | Kazuo Sakurai | 1988-08-09 |
| 4743181 | Scroll-type fluid machine with seal to aid lubrication | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takao Mizuno | 1988-05-10 |
| 4730997 | Hermetic scroll compressor having concave spaces communicating with a delivery port | Naoshi Uchikawa, Akira Murayama, Takao Mizuno | 1988-03-15 |
| 4714415 | Scroll compressor with closed compression spaces having valves to reduce starting torque | Takao Mizuno, Naoshi Uchikawa, Akira Murayama, Ryoichi Kuroshima | 1987-12-22 |
| 4690625 | Scroll-type fluid machine with configured wrap edges and grooves | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takao Mizuno, Kazumi Aiba +2 more | 1987-09-01 |
| 4669962 | Scroll compressor with pressure differential maintained for supplying oil | Takao Mizuno, Tetsuya Arata, Naoshi Uchikawa, Akira Murayama, Hiroaki Kuno | 1987-06-02 |
| 4596521 | Scroll fluid apparatus | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takao Mizuno, Masao Shiibayashi | 1986-06-24 |
| 4560330 | Scroll device with suction chamber pressure relief | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takao Mizuno, Sumihisa Kotani | 1985-12-24 |
| 4557675 | Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takao Mizuno, Sumihisa Kotani +4 more | 1985-12-10 |
| 4551082 | Bearing device of sealed type scroll compressor | Eiichi Hazaki, Hiroaki Kuno, Naoshi Uchikawa, Akira Murayama, Takao Mizuno | 1985-11-05 |
| 4545747 | Scroll-type compressor | Hiroaki Kuno, Naoshi Uchikawa, Akira Murayama, Takao Mizuno | 1985-10-08 |
| 4518324 | Sealed type electrically operated compressor | Takao Mizuno, Naoshi Uchikawa, Akira Murayama | 1985-05-21 |