Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426106 | Photoresist composition | Tatsuro Masuyama, Kazuhiko Hashimoto | 2013-04-23 |
| 8298746 | Chemically amplified positive resist composition | Kunishige Edamatsu, Takayuki Miyagawa, Akira Kamabuchi | 2012-10-30 |
| 8173353 | Sulfonium compound | Tatsuro Masuyama, Hanwoo Park | 2012-05-08 |
| 8062830 | Chemically amplified positive resist composition | Yusuke Fuji, Takayuki Miyagawa, Nobuo Ando, Ichiki Takemoto | 2011-11-22 |
| 8057983 | Chemically amplified positive resist composition | Yusuke Fuji, Takayuki Miyagawa, Nobuo Ando, Ichiki Takemoto | 2011-11-15 |
| 8003296 | Chemically amplified positive resist composition | Masahiko Shimada, Kazuhiko Hashimoto, Takayuki Miyagawa, Satoshi Yamamoto | 2011-08-23 |
| 7667050 | Salt suitable for an acid generator and a chemically amplified positive resist composition containing the same | Isao Yoshida, Yukako Harada, Masumi Suetsugu | 2010-02-23 |
| 7494763 | Polyhydric phenol compound and chemically amplified resist composition containing the same | Ichiki Takemoto, Nobuo Ando | 2009-02-24 |