Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326665 | Positive type resist composition | Haruyoshi Osaki, Yasunori Uetani | 1994-07-05 |
| 5275910 | Positive radiation-sensitive resist composition | Hirotoshi Nakanishi, Yasunori Uetani | 1994-01-04 |