Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613844 | Styrene polymer, chemically amplified positive resist composition and patterning process | Osamu Watanabe, Shimada Junji, Takeda Takanobu | 2003-09-02 |
| 6384169 | Styrene polymer, chemically amplified positive resist composition and patterning process | Osamu Watanabe, Shimada Junji, Takeda Takanobu | 2002-05-07 |
| 6136502 | Resist composition and patterning process | Watanabe Satoshi, Watanabe Osamu, Furihata Tomoyoshi, Takeda Yoshifumi, Ishihara Toshinobu +1 more | 2000-10-24 |