Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698369 | Photosensitive composition comprising a sulfonimide compound according to the formula R.sub.1 -SO.sub.2 -NR.sub.3 -SO.sub.2 -R.sub.2 wherein R.sub.1, R.sub.2 and R.sub.3 each represents an aromatic group or an alkyl group | Koichi Kawamura, Tsukasa Yamanaka | 1997-12-16 |