Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812244 | Reticle assembly having non-superposed position measurement patterns | Takao Nishiguchi, Takehiko Okada | 1998-09-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812244 | Reticle assembly having non-superposed position measurement patterns | Takao Nishiguchi, Takehiko Okada | 1998-09-22 |