Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216763 | Photosensitive resin composition and method of forming pattern | Kazufumi Sato, Yasushi Fujii, Koji Yonemura, Isamu Takagi, Daisuke Kawana +2 more | 2012-07-10 |
| 8178284 | Method of forming pattern | Shinichi Kohno | 2012-05-15 |
| 7785768 | Thermoacid generator for antireflection film formation, composition for antireflection film formation, and antireflection film made therefrom | Daisuke Kawana, Yasushi Fujii, Naoki Yamashita | 2010-08-31 |
| 5702862 | Positive photoresist coating solution comprising a mixed solvent of propylene glycol monopropyl ether and 2-heptanone | Hayato Ohno, Taku Nakao, Shinichi Hidesaka, Hidekatsu Kohara, Toshimasa Nakayama | 1997-12-30 |