Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803145 | Light sensitive alkali developable photoresist material with fluorine surfactant containing color layer | Tamotsu Suzuki, Fumiaki Shinozaki, Akira Nishioka | 1989-02-07 |