Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622794 | Light-shielding photosensitive resin composition, light-shielding photosensitive transfer material and method for forming light-shielding film | Morimasa Sato, Masayuki Iwasaki | 1997-04-22 |