Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764792 | Halftone phase shift photomask and blanks for halftone phase shift photomask for producing it | Junji Fujikawa, Yoshinori Kinase, Hiroshi Mohri, Toshifumi Yokoyama, Haruo Kokubo | 2004-07-20 |