Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951502 | METHOD OF DETERMINING A FLATNESS OF AN ELECTRONIC DEVICE SUBSTRATE, METHOD OF PRODUCING THE SUBSTRATE, METHOD OF PRODUCING A MASK BLANK, METHOD OF PRODUCING A TRANSFER MASK, POLISHING METHOD, ELECTRONIC DEVICE SUBSTRATE, MASK BLANK, TRANSFER MASK, AND POLISHING APPARATUS | Kesahiro Koike, Masato Ohtsuka | 2005-10-04 |