Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326675 | Pattern forming method including the formation of an acidic coating layer on the radiation-sensitive layer | Hirokazu Niki, Rumiko Hayase, Naohiko Oyasato, Yasunobu Onishi, Akitoshi Kumagae +2 more | 1994-07-05 |
| 5279921 | Pattern formation resist and pattern formation method | Yasunobu Onishi, Hirokazu Niki | 1994-01-18 |