Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617080 | Photomask, semiconductor device, and method for exposing through photomask | Takuya Matsushita, Shigenori Yamashita, Yuki Miyamoto, Atsushi Ueno, Shinroku Maejima | 2003-09-09 |