Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8378016 | Chemically amplified positive resist composition | Nobuo Ando, Ichiki Takemoto, Isao Yoshida | 2013-02-19 |
| 8124803 | Salt suitable for an acid generator and a chemically amplified resist composition containing the same | Isao Yoshida, Satoshi Yamaguchi, Nobuo Ando | 2012-02-28 |
| 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 |
| 7786322 | Salt suitable for an acid generator and a chemically amplified resist composition containing the same | Satoshi Yamaguchi, Isao Yoshida | 2010-08-31 |
| 7759045 | Chemically amplified positive resist composition | Makoto Akita, Isao Yoshida | 2010-07-20 |
| 7667050 | Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same | Junji Shigematsu, Isao Yoshida, Masumi Suetsugu | 2010-02-23 |
| 7612217 | Sulfonium compound | Hiromu Sakamoto | 2009-11-03 |
| 7579132 | Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same | Isao Yoshida, Satoshi Yamaguchi | 2009-08-25 |
| 7579497 | Salt suitable for an acid generator and a chemically amplified resist composition containing the same | Ichiki Takemoto, Kouji Toishi | 2009-08-25 |
| 7531686 | Salt suitable for an acid generator and a chemically amplified resist composition containing the same | Isao Yoshida, Satoshi Yamaguchi | 2009-05-12 |
| 7527910 | Salt suitable for an acid generator and a chemically amplified resist composition containing the same | Satoshi Yamaguchi, Isao Yoshida | 2009-05-05 |
| 7439006 | Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same | Isao Yoshida, Takayuki Miyagawa | 2008-10-21 |
| 7304175 | Salt suitable for an acid generator and a chemically amplified resist composition containing the same | Ichiki Takemoto, Kouji Toishi | 2007-12-04 |
| 7301047 | Salt suitable for an acid generator and a chemically amplified resist composition containing the same | Isao Yoshida, Satoshi Yamaguchi | 2007-11-27 |
| 7262321 | Salt suitable for an acid generator and a chemically amplified resist composition containing the same | Isao Yoshida, Yoshiyuki Takata | 2007-08-28 |