Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626651 | Linear compressor | Sadao Kawahara, Sugimatsu Hasegawa | 2003-09-30 |
| 6565332 | Linear compressor | Sadao Kawahara | 2003-05-20 |
| 6506032 | Linear compressor | Sadao Kawahara | 2003-01-14 |