Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345246 | Variable-displacement swash plate type compressor | — | 2025-07-01 |
| 11644022 | Variable displacement compressor | — | 2023-05-09 |
| D469111 | Front housing for a compressor | Kiyokazu Yamamoto | 2003-01-21 |
| 6318236 | Reciprocal motion type compressor having a piston in which strength is increased | Kiyoshi Miyazawa | 2001-11-20 |
| 6179576 | Reciprocating compressor | — | 2001-01-30 |
| 6024009 | Reciprocating pistons of piston-type compressor | — | 2000-02-15 |
| 6012905 | Suction and discharge valve mechanism for fluid displacement apparatus | Mitsuhiro Takashima | 2000-01-11 |
| 5934170 | Piston mechanism of fluid displacement apparatus | — | 1999-08-10 |
| 5782614 | Reciprocating compressor in which gas is supplied to each of opposite ends of a suction chamber extending around a discharge chamber on a plane | Shigemi Shimizu | 1998-07-21 |