Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608691 | Generation of exposure data having hierarchical structure | — | 2003-08-19 |
| 6523164 | Method and apparatus for modifying flattened data of designed circuit pattern | Shunji Igarashi | 2003-02-18 |