Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645979 | Heat-resistant photoresist composition and negative-type pattern formation method | Amane Mochizuki, Michie Ishii, Kazumi Higashi | 1997-07-08 |
| 5595856 | Heat-resistant photoresist composition and negative-type pattern formation method | Amane Mochizuki, Michie Ishii, Kazumi Higashi | 1997-01-21 |