Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912102 | Positive resist composition | Shoji Kawata, Motofumi Kashiwagi, Masahiro Nakamura | 1999-06-15 |
| 5376497 | Positive quinone diazide sulfonic acid ester resist composition containing select hydroxy compound additive | Shoji Kawata, Toshiaki Fujii, Motofumi Kashiwagi, Hiroshi Yagi, Kazuko Koito +1 more | 1994-12-27 |