Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8592314 | Polishing composition and polishing method | Ayako Nishioka, Yuji Itoh | 2013-11-26 |
| 8425276 | Polishing composition | Takashi Sato, Hiroshi Takahashi, Yuji Itoh | 2013-04-23 |
| 7901474 | Polishing composition and polishing method | Ayako Nishioka, Yuji Itoh | 2011-03-08 |
| 6844263 | LSI device polishing composition and method for producing LSI device | Takanori Kido, Nobuo Uotani | 2005-01-18 |
| 6740589 | Composition for polishing semiconductor wafer, semiconductor circuit wafer, and method for producing the same | Hajime Sato | 2004-05-25 |
| 6547843 | LSI device polishing composition and method for producing LSI device | Takanori Kido, Nobuo Uotani | 2003-04-15 |