Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856561 | Bisphenol carboxylic acid tertiary ester derivatives and chemically amplified positive resist compositions | Satoshi Watanabe, Katsuya Takemura, Tsunehiro Nishi, Shigehiro Nagura, Akinobu Tanaka +1 more | 1999-01-05 |