Koumura; Tomoo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koumura; Tomoo.The latest application filed is for "polishing pad".
- Koumura; Tomoo - Chuo-ku JP
- Koumura, Tomoo - Tokyo JP
- Koumura, Tomoo - Mie JP
| Patent | Date |
|---|---|
| Polishing pad Grant 7,217,179 - Sakurai , et al. May 15, 2 | 2007-05-15 |
| Polishing pad App 20060084365 - Sakurai; Fujio ; et al. | 2006-04-20 |
| Polishing pad and method of manufacturing semiconductor devices App 20050227489 - Minamihara, Gaku ; et al. | 2005-10-13 |
| Polishing pad and multi-layer polishing pad App 20040014413 - Kawahashi, Nobuo ; et al. | 2004-01-22 |
| Composition for forming polishing pad, crosslinked body for polishing pad, polishing pad using the same and method for producing thereof Grant 6,645,264 - Hasegawa , et al. November 11, 2 | 2003-11-11 |
| Composition for forming polishing pad, crosslinked body for polishing pad, polishing pad using the same and method for producing thereof App 20020078632 - Hasegawa, Kou ; et al. | 2002-06-27 |
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