Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872498 | Pattern drawing device and manufacturing method of pattern drawing body | Kimio Nagasaka, Eiichi Fujii | 2005-03-29 |
| 6866969 | Photomask, microstructure, manufacturing method of photomask, and aligner | Kimio Nagasaka | 2005-03-15 |