Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579332 | Metal-bonded grinding tool and manufacturing method therefor | Sokichi Takemura | 2003-06-17 |
| 6526960 | Wire-saw and method for manufacturing the same | Toshihiko Asada | 2003-03-04 |