Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473162 | Method of computing defocus amount in lithography and lithographic process using the method | Yoshizawa Masaki | 2002-10-29 |
| 6404919 | Image processor for encoding image data | Junji Nishigaki, Shoji Imaizumi | 2002-06-11 |