Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103652 | Scroll compressor and scroll-type refrigerator | Naomi Hagita, Kimio Nagata, Atushi Amata | 1992-04-14 |
| 5017108 | Scroll compressor with first and second oil pumps in series | Akira Murayama, Naoshi Uchikawa, Takahiro Tamura, Kazuo Sakurai | 1991-05-21 |
| RE33236 | Bearing device of sealed type scroll compressor | Eiichi Hazaki, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Akira Murayama | 1990-06-19 |
| 4743181 | Scroll-type fluid machine with seal to aid lubrication | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura | 1988-05-10 |
| 4730997 | Hermetic scroll compressor having concave spaces communicating with a delivery port | Takahiro Tamura, Naoshi Uchikawa, Akira Murayama | 1988-03-15 |
| 4714415 | Scroll compressor with closed compression spaces having valves to reduce starting torque | Naoshi Uchikawa, Akira Murayama, Takahiro Tamura, Ryoichi Kuroshima | 1987-12-22 |
| 4690625 | Scroll-type fluid machine with configured wrap edges and grooves | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Kazumi Aiba +2 more | 1987-09-01 |
| 4669962 | Scroll compressor with pressure differential maintained for supplying oil | Tetsuya Arata, Naoshi Uchikawa, Akira Murayama, Takahiro Tamura, Hiroaki Kuno | 1987-06-02 |
| 4596520 | Hermetic scroll compressor with pressure differential control means for a back-pressure chamber | Tetsuya Arata | 1986-06-24 |
| 4596521 | Scroll fluid apparatus | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Masao Shiibayashi | 1986-06-24 |
| 4560330 | Scroll device with suction chamber pressure relief | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, 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, Takahiro Tamura, Sumihisa Kotani +4 more | 1985-12-10 |
| 4551082 | Bearing device of sealed type scroll compressor | Eiichi Hazaki, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Akira Murayama | 1985-11-05 |
| 4545747 | Scroll-type compressor | Takahiro Tamura, Hiroaki Kuno, Naoshi Uchikawa, Akira Murayama | 1985-10-08 |
| 4518324 | Sealed type electrically operated compressor | Naoshi Uchikawa, Akira Murayama, Takahiro Tamura | 1985-05-21 |