Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717321 | Vane compressor with vane back pressure adjustment | Tsunenori Shibuya, Haruhiko Takada, Teruo Nakamura, Hidehiko Takayama | 1988-01-05 |
| 4668172 | Compressor having discharge valve means adapted to enhance the coefficient of performance of the compressor | Tsunenori Shibuya | 1987-05-26 |
| 4636153 | Rotary compressor with blind hole in end wall that aligns with back pressure chamber | Teruo Nakamura | 1987-01-13 |
| 4611977 | Vane compressor with vane back pressure adjustment | Tsunenori Shibuya, Haruhiko Takada, Teruo Nakamura, Hidehiko Takayama | 1986-09-16 |
| 4571164 | Vane compressor with vane back pressure adjustment | Tsunenori Shibuya, Haruhiko Takada, Teruo Nakamura, Hidehiko Takayama | 1986-02-18 |
| 4549855 | Compression capacity control apparatus for swash plate compressor | Tsunenori Shibuya | 1985-10-29 |
| 4511313 | Compression capacity control apparatus for swash plate compressor | Tsunenori Shibuya | 1985-04-16 |
| 4502854 | Vane compressor having rearwardly located suction connector and discharge connector | Tsunenori Shibuya, Teruo Nakamura | 1985-03-05 |
| 4501537 | Vane compressor having an endless camming surface minimizing torque fluctuations | — | 1985-02-26 |
| 4480965 | Capacity modulation device for compressor | — | 1984-11-06 |
| 4480973 | Vane compressor provided with endless camming surface minimizing torque fluctuations | — | 1984-11-06 |
| 4416190 | Seal for compressor | — | 1983-11-22 |
| 4401414 | Swash-plate type compressor having a simple lubricant oil feeding arrangement | — | 1983-08-30 |
| 4394110 | Swash-plate type compressor | — | 1983-07-19 |
| 4392416 | Swash-plate type compressor having low noise thrust bearings | — | 1983-07-12 |
| 4379425 | Double-acting piston for swash-plate type compressors | — | 1983-04-12 |
| 4329129 | Vaned rotor for rotary mechanisms with bearings in vane slots | Shinichi Kobayashi | 1982-05-11 |
| 4253809 | Vane compressor with rotor having metallic base and vane slots and a periphery of lower specific gravity | Shinichi Kobayashi | 1981-03-03 |
| 4244680 | Rotary vane compressor with oil separating means | Shinichi Kobayashi | 1981-01-13 |
| 4242065 | Sliding vane compressor with end face inserts or rotor | Shinichi Kobayashi | 1980-12-30 |