Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117364 | Color developing composition, lithographic printing plate precursor, method for producing lithographic printing plate, and compound | — | 2021-09-14 |
| 10921712 | Color developing composition, lithographic printing plate precursor, method for producing lithographic printing plate, and color developing compound | Keisuke NOGOSHI, Hiroaki Idei, Akio Mizuno | 2021-02-16 |