Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076656 | Writing apparatus and writing data conversion method | — | 2011-12-13 |
| 7926007 | Writing apparatus, writing data conversion method, and computer-readable recording medium storing program using Huffman tree for converting writing data in lithographic process | — | 2011-04-12 |