Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932334 | Resin suitable for an acid generator | Nobuo Ando, Ichiki Takemoto, Isao Yoshida | 2011-04-26 |
| 7862980 | Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same | Isao Yoshida, Yoshiyuki Takata | 2011-01-04 |