Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783427 | Polishing system with air exhaust system | Tadakazu Sone, Takuji Hayama, Manabu Tsujimura | 2004-08-31 |
| 6783445 | Polishing apparatus | Hiroomi Torii, Hideo Aizawa | 2004-08-31 |
| 6746312 | Polishing method and polishing apparatus | Hiroomi Torii, Hiroshi Kojima, Suguru Ogura | 2004-06-08 |