Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649817 | Scroll type fluid machine having first and second bearings for the driving shaft | — | 1997-07-22 |
| 5639536 | Method of forming improved matted surface-finished article by use of transfer member, and article formed thereby | Naoto Toyooka | 1997-06-17 |