Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955993 | Mask and method for making the same, and method for making semiconductor device | Shinji Omori | 2005-10-18 |
| 6916582 | Mask for fabrication of semiconductor devices, process for production of the same, and process for fabrication of semiconductor devices | Masaki Yoshizawa, Kumiko Oguni | 2005-07-12 |