Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043786 | Acid generators, sulfonic acids, sulfonyl halides, and radiation sensitive resin compositions | Yong Wang, Isao Nishimura | 2011-10-25 |
| 7371503 | Sulfonium salt compound, photoacid generator, and positive-tone radiation-sensitive resin composition | Takashi Miyamatsu, Hirokazu Niwata, Yong Wang | 2008-05-13 |
| 7268196 | Process for producing cycloolefin addition polymer | Noboru Oshima, Michitaka Kaizu, Takashi Imamura | 2007-09-11 |
| 7241847 | Process for producing cycloolefin addition polymer | Noboru Oshima, Michitaka Kaizu, Takashi Imamura | 2007-07-10 |
| 6908722 | Acid generator, sulfonic acid, sulfonic acid derivatives and radiation-sensitive resin composition | Eiji Yoneda, Tomoki Nagai, Tatsuya Toneri, Yong Wang, Haruo Iwasawa +1 more | 2005-06-21 |
| 6875518 | Ruthenium film, ruthenium oxide film and process for forming the same | Hiroshi Shiho, Hitoshi Kato, Yasuo Matsuki, Yoichiro Maruyama, Yasuaki Yokoyama | 2005-04-05 |
| 6503570 | Cyclosilane compound, and solution composition and process for forming a silicon film | Yasuo Matsuki | 2003-01-07 |