Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820360 | Polymer compound, negative resist composition, and method of forming resist pattern | Jun Iwashita | 2010-10-26 |
| 7582409 | Negative resist composition and method of forming resist pattern | Jun Iwashita | 2009-09-01 |