Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972491 | Mask data generation method, mask data generation system, and recording medium | Satoshi Usui, Katsuhiro Ishiba | 2018-05-15 |
| 9858379 | Mask data generation system, mask data generation method, and recording medium | Satoshi Usui | 2018-01-02 |