Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338643 | O-quinonediazide photosensitive composition containing s-triazine compound, novolak resin, vinyl-based polymer and a dye | Daisuke Kanazawa, Mitsuru Sasaki, Toshiyuki Urano, Shinichi Matsubara | 1994-08-16 |