Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7466405 | Pattern inspection method, pattern inspection system and pattern inspection program of photomask | Kazuhiko Takahashi | 2008-12-16 |
| 6807654 | Method of and device for detecting pattern, method of and device for checking pattern, method of and device for correcting and processing pattern, and computer product | Yoshimasa Iiduka | 2004-10-19 |
| 6413688 | Plate pattern forming method and its inspecting method | Koujiro Suzuki | 2002-07-02 |
| 6008822 | Parallel graphic processing system using a network | Masahiro Yumoto, Kiyotaka Mochizuki, Yasufumi Ishihara | 1999-12-28 |
| 5936642 | Parallel graphic processing system using a network | Masahiro Yumoto, Kiyotaka Mochizuki, Yasufumi Ishihara | 1999-08-10 |
| 5889531 | Graphic processing apparatus | Kazuaki Koike, Yasufumi Ishihara | 1999-03-30 |
| 5287290 | Method and apparatus for checking a mask pattern | Katsuji Tabara | 1994-02-15 |
| 4967229 | Process for forming dicing lines on wafer | — | 1990-10-30 |