Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882909 | Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism | — | 1989-11-28 |
| 4880360 | Variable displacement compressor with biased inclined member | Masaharu Hiraga | 1989-11-14 |
| 4878817 | Wobble plate type compressor with variable displacement mechanism | Sei Kikuchi, Kazuhiko Takai, Teruo Higuchi | 1989-11-07 |
| 4875834 | Wobble plate type compressor with variable displacement mechanism | Teruo Higuchi, Kazuhiko Takai, Sei Kikuchi, Hideto Kobayashi | 1989-10-24 |
| 4874295 | Slant plate type compressor with variable displacement mechanism | Hideto Kobayashi | 1989-10-17 |
| 4869651 | Wobble plate type compressor | Shigemi Shimizu, Hidehiko Shimizu | 1989-09-26 |
| 4869154 | Wobble plate type compressor with a drive shaft attached to a cam rotor at an inclination angle | Hareo Takahashi, Hideharu Hatakeyama, Shuzo Kumagai | 1989-09-26 |
| 4865523 | Wobble plate compressor with variable displacement mechanism | Sei Kikuchi, Kazuhiko Takai, Teruo Higuchi | 1989-09-12 |
| 4846049 | Wobble plate type compressor with variable displacement mechanism | — | 1989-07-11 |
| 4842488 | Slant plate type compressor with variable displacement mechanism | — | 1989-06-27 |
| 4824346 | Scroll type fluid displacement apparatus with balanced drive means | Masaharu Hiraga, Kiyosh Miyazawa, Seiichi Sakamoto | 1989-04-25 |