Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737214 | Chemical amplification resist compositions | Takanobu Takeda, Osamu Watanabe, Kazuhiro Hirahara, Katsuya Takemura, Wataru Kusaki | 2004-05-18 |
| 6682869 | Chemical amplification, positive resist compositions | Youichi Ohsawa, Jun Watanabe, Takanobu Takeda | 2004-01-27 |