Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942548 | Polishing method using an abrading plate | Yutaka Wada, Hirokuni Hiyama, Hisanori Matsuo | 2005-09-13 |
| 6899592 | Polishing apparatus and dressing method for polishing tool | Shunichiro Kojima, Akira Kodera | 2005-05-31 |
| 6866565 | Polishing tool and polishing apparatus | Hiroshi Sakabe | 2005-03-15 |