Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793394 | Hydrodynamic bearing device | Masato Gomyo | 2004-09-21 |
| 6698097 | Method for manufacturing a tool that is used to form dynamic pressure generating grooves in dynamic pressure bearing devices | Masato Gomyo | 2004-03-02 |