Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977027 | Resist composition and patterning process | Osamu Watanabe, Satoshi Watanabe, Youichi Ohsawa, Ryuji Koitabashi, Tamotsu Watanabe | 2011-07-12 |
| 7923195 | Positive resist composition and patterning process using the same | Jun Hatakeyama | 2011-04-12 |
| 7887991 | Positive resist composition and patterning process using the same | Jun Hatakeyama | 2011-02-15 |