Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773862 | Negative resist composition | Yutaka Adegawa, Shoichiro Yasunami | 2004-08-10 |
| 6746813 | Negative resist composition | Shoichiro Yasunami, Yutaka Adegawa | 2004-06-08 |
| 6727040 | Positive resist composition to be irradiated with one of an electron beam and X-ray | Tomoya Sasaki, Kazuyoshi Mizutani | 2004-04-27 |
| 6673512 | Negative-working resist composition | Kazuya Uenishi, Yutaka Adegawa | 2004-01-06 |