Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939662 | Positive-working resist composition | Kazuyoshi Mizutani, Tomoya Sasaki | 2005-09-06 |
| 6878502 | Positive resist composition | Kazuyoshi Mizutani | 2005-04-12 |
| 6852467 | Positive resist composition | Toshiaki Aoai, Shoichiro Yasunami, Kazuyoshi Mizutani | 2005-02-08 |