Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638030 | Oil free screw compressor | Akira Suzuki | 2003-10-28 |
| 6561766 | Oil free screw compressor operating at variable speeds and control method therefor | Hiroshi Ohta | 2003-05-13 |
| 6551082 | Oil free type screw compressor | Kenji Douzono | 2003-04-22 |