Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674646 | Mask producing method | Toshiaki Kawabata, Kenji Nakagawa, Seiichiro Yamaguchi, Masao Taguchi, Yuichiro Yanagishita | 1997-10-07 |
| 5652938 | Method and apparatus for developing resist | Masahiro Uraguchi, Yusei Miyazono | 1997-07-29 |
| 5624791 | Pattern forming method using mask | Toshiaki Kawabata, Kenji Nakagawa, Seiichiro Yamaguchi, Masao Taguchi, Yuichiro Yanagishita | 1997-04-29 |
| 5625717 | Image processing device for processing grey level images | Manabu Hashimoto | 1997-04-29 |