Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880356 | Method of controlling wobble plate type compressor | Soukichi Hibino, Takahiro Hamaoka, Masaki Ohta | 1989-11-14 |
| 4877494 | Corrosion resistant plated steel strip and method for producing same | Tatsuya Kanamaru, Motohiro Nakayama, Katutoshi Arai, Ryoichi Naka | 1989-10-31 |
| 4862700 | Method for controlling the operation of a variable displacement refrigerant compressor for a car air-conditioner | — | 1989-09-05 |
| 4856292 | Pressure control valve assembly | Katsunori Kawai, Mitsuhiro Hattori, Hiroyuki Deguchi | 1989-08-15 |
| 4846630 | Variable displacement wobble plate type compressor with a solenoid operated wobble angle control unit | Toshiro Fujii, Akira Nakamoto | 1989-07-11 |
| 4844703 | Variable displacement vane compressor | Yasushi Watanabe, Tatsuya Nakai, Masahiro Kawaguchi | 1989-07-04 |
| 4842490 | Variable displacement vane compressor | Yasushi Watanabe, Masahiro Kawaguchi, Tatsuya Naki | 1989-06-27 |
| 4841737 | Method for controlling a displacement changing mechanism of a variable displacement refrigerant compressor for a car air-conditioner | Toshiro Fujii, Akira Nakamoto | 1989-06-27 |
| 4841736 | Method for controlling the operation of a variable displacement refrigerant compressor for a car air-conditioner | — | 1989-06-27 |
| 4838740 | Variable displacement vane compressor | Yasushi Watanabe, Masahiro Kawaguchi, Tatsuya Nakai | 1989-06-13 |
| 4821527 | Cooling device equipped with a variable displacement type compressor | Jun Hasegawa, Kenji Takenaka | 1989-04-18 |
| 4808083 | Variable capacity type vane compressor | Yasushi Watanabe, Tatsuya Nakai, Masahiro Kawaguchi | 1989-02-28 |