Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988040 | Variable displacement swash plate compressor with improved swash plate support means | Masaki Ota, Shigeyuki Hidaka, Hisakazu Kobayashi | 1999-11-23 |
| 5971716 | Variable displacement compressor having a muffler and a capacity control valve mounted thereto | Masaki Ota, Masaru Hamasaki, Hisakazu Kobayashi | 1999-10-26 |
| 5882179 | Compressor with bearing between the drive shaft and the swash-plate boss | Masaki Ota, Masaru Hamasaki, Hisakazu Kobayashi | 1999-03-16 |
| 5873704 | Variable capacity refrigerant compressor | Masaki Ota, Hisakazu Kobayashi, Masaru Hamasaki | 1999-02-23 |
| 5785503 | Variable displacement compressor | Masaki Ota, Hisakazu Kobayashi, Masaru Hamasaki | 1998-07-28 |
| 5782316 | Reciprocating piston variable displacement type compressor improved to distribute lubricating oil sufficiently | Hisakazu Kobayashi, Masaru Hamasaki, Masaki Ota | 1998-07-21 |
| 5699716 | Swash plate type variable displacement compressor | Masaki Ota, Hisakazu Kobayashi, Masaru Hamasaki | 1997-12-23 |
| 5638735 | Variable displacement compressor | Masaki Ota, Hisakazu Kobayashi, Masaru Hamasaki | 1997-06-17 |