Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876732 | System for detecting rotational angle of objective pattern | Michiaki Miyagawa, Yutaka Ishizaka | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876732 | System for detecting rotational angle of objective pattern | Michiaki Miyagawa, Yutaka Ishizaka | 1989-10-24 |