Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832949 | Window member for chemical mechanical polishing and polishing pad | Tomohisa Konno, Masayuki Motonari, Masayuki Hattori, Nobuo Kawahashi | 2004-12-21 |
| 6790883 | Composition for polishing pad and polishing pad using the same | Toshihiro Ogawa, Nobuo Kawahashi | 2004-09-14 |
| 6777335 | Polishing method | — | 2004-08-17 |