Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217179 | Polishing pad | Fujio Sakurai, Yoshinori Igarashi | 2007-05-15 |
| 6645264 | Composition for forming polishing pad, crosslinked body for polishing pad, polishing pad using the same and method for producing thereof | Kou Hasegawa, Yutaka Kobayashi | 2003-11-11 |