Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368987 | Process for producing resist composition | Hiroshi Takagaki, Ayako Ida | 1994-11-29 |
| 5360696 | Resist composition | Hiroshi Takagaki, Ayako Ida | 1994-11-01 |
| 5290656 | Resist composition, novel phenol compound and quinone diazide sulfonic acid ester of novel phenol compound | Yasunori Uetani, Makoto Hanabata, Hirotoshi Nakanishi, Koji Kuwana, Fumio Oi +1 more | 1994-03-01 |