Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474957 | Piston type compressor having arcuately shaped fluid port | Masakazu Obayashi | 2002-11-05 |
| 6471490 | Piston type compressor having suction structure with arcuately shaped suction valve | Masakazu Obayashi | 2002-10-29 |