Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932685 | Vertical type of double disc surface grinding machine for a brake disc | — | 2005-08-23 |
| 6896598 | Vertical type of double disc surface grinding machine | — | 2005-05-24 |
| 6881133 | Method of grinding for a vertical type of double disc surface grinding machine for a brake disc | Masahiko Hamada | 2005-04-19 |