Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303845 | Method and system for efficiently verifying optical proximity correction | Tomoyuki Okada, Masahiko Minemura, Mitsuo Sakurai | 2007-12-04 |
| 6444483 | Method and apparatus of producing partial-area mask data files | Masahiko Minemura, Tomoyuki Okada, Kenji Kikuchi, Yoshimasa Iiduka | 2002-09-03 |