Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377692 | Photoresist composition | Yuko Yamashita | 2019-08-13 |
| 9360754 | Resin and photoresist composition comprising the same | Koji Ichikawa, Masahiko Shimada, Takashi Nishimura, Hyungjoo Kim, Mitsuyoshi Ochiai | 2016-06-07 |
| 9268226 | Resin, resist composition and method for producing resist pattern | Koji Ichikawa, Yuichi Mukai | 2016-02-23 |
| 8859182 | Resist composition and method for producing resist pattern | Koji Ichikawa, Takahiro Yasue | 2014-10-14 |
| 8697882 | Compound, resin and photoresist composition | Hyungjoo Kim, Yuichi Mukai | 2014-04-15 |
| 8685618 | Resist composition and method for producing resist pattern | Koji Ichikawa | 2014-04-01 |
| 8592129 | Resin, resist composition and method for producing resist pattern | Koji Ichikawa, Yuichi Mukai | 2013-11-26 |
| 8563217 | Resist composition and method for producing resist pattern | Koji Ichikawa | 2013-10-22 |
| 8481243 | Resin and photoresist composition comprising the same | Hyungjoo Kim, Koji Ichikawa | 2013-07-09 |
| 8298746 | Chemically amplified positive resist composition | Junji Shigematsu, Kunishige Edamatsu, Takayuki Miyagawa | 2012-10-30 |
| 7576223 | Chemical amplification type resist composition | Airi Yamada, Yasunori Uetani | 2009-08-18 |
| 7396899 | Chemical amplification type resist composition | Airi Yamada, Yasunori Uetani | 2008-07-08 |
| 7160669 | Chemical amplification type resist composition | Airi Yamada, Yasunori Uetani | 2007-01-09 |
| 7135268 | Amplification type positive resist composition | Yasunori Uetani, Hiroshi Moriuma | 2006-11-14 |
| 6818379 | Sulfonium salt and use thereof | Kaoru Araki | 2004-11-16 |
| 6777511 | Process for producing poly (meth) acrylates having reduced metal content | Koshiro Ochiai | 2004-08-17 |
| 6627381 | Chemical amplification type positive resist composition | Yasunori Uetani | 2003-09-30 |
| 6548220 | Chemical amplifying type positive resist composition and sulfonium salt | Yasunori Uetani, Kenji Oohashi | 2003-04-15 |
| 5965748 | Succinimide derivative, process for production and use thereof | Naoki Takeyama, Jun Tomioka, Haruyoshi Osaki | 1999-10-12 |