Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9177921 | Manufacturing method of semiconductor device | Kazuhiro Fujimaki, Yu Iwai, Ichiro KOYAMA, Atsushi Nakamura | 2015-11-03 |
| 7144678 | Lithographic printing plate precursor | Kazuo Fujita, Akira Nishioka | 2006-12-05 |
| 7105270 | Fluoroaliphatic group-containing copolymer | Kazuo Fujita | 2006-09-12 |
| 6830872 | Planographic printing plate precursor provided with an image forming layer containing a fluorine macromolecular compound | Kazuyoshi Mizutani | 2004-12-14 |
| 6780562 | Lithographic printing plate precursor | Tadahiro Sorori | 2004-08-24 |
| 6740470 | Lithographic printing plate precursor | Tadahiro Sorori, Akira Nishioka | 2004-05-25 |
| 6709800 | Presensitized plate for preparing lithographic printing plate | Kazuo Fujita | 2004-03-23 |
| 6692883 | Positive photoresist composition | Fumiyuki Nishiyama, Toru Fujimori | 2004-02-17 |
| 6660445 | Photosensitive composition comprising a vinyl copolymer and an o-naphthoquinone diazide compound | Kazuo Fujita | 2003-12-09 |
| 6638683 | Positive photoresist composition | Toshiaki Aoai, Toru Fujimori | 2003-10-28 |
| 6630280 | Positive photoresist composition | Toru Fujimori | 2003-10-07 |
| 6517987 | Positive-working presensitized plate useful for preparing a lithographic printing plate | Kazuo Fujita, Akira Nagashima | 2003-02-11 |
| 6489080 | Positive resist composition | Kazuya Uenishi, Toru Fujimori, Kunihiko Kodama, Koji Shirakawa | 2002-12-03 |
| 6416925 | Positive working photosensitive composition | Toshiaki Aoai, Kenichiro Sato | 2002-07-09 |
| 6379860 | Positive photosensitive composition | Toru Fujimori, Yasunori Takata, Toshiaki Aoai | 2002-04-30 |
| 6277541 | Photosensitive lithographic printing plate | Seiji Uno, Mitsuhiro Imaizumi, Keiji Akiyama | 2001-08-21 |
| 6207343 | Positive photosensitive composition | Toru Fujimori | 2001-03-27 |
| 6136504 | Positive-working photoresist composition | Toru Fujimori, Toshiaki Aoai | 2000-10-24 |
| 6114089 | Positive working photosensitive lithographic printing plate | Satoshi Takita, Mitsuhiro Imaizumi, Keiji Akiyama, Seiji Uno | 2000-09-05 |
| 6042991 | Positive working photosensitive composition | Toshiaki Aoai, Kenichiro Sato | 2000-03-28 |
| 6004721 | Positive photoresist composition | Toshiaki Aoai, Toru Fujimori | 1999-12-21 |
| 5948587 | Positive working photoresist composition | Yasumasa Kawabe | 1999-09-07 |
| 5709977 | Positive working photoresist composition | Yasumasa Kawabe | 1998-01-20 |
| 5683851 | Positive photoresist composition | Shinji Sakaguchi | 1997-11-04 |
| 5674657 | Positive-working photoresist compositions comprising an alkali-soluble novolak resin made with four phenolic monomers | Yasumasa Kawabe, Kenji Honda | 1997-10-07 |