Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824760 | Lithographic printing plate with benzotriazoles improved in printing endurance | Masahiko Saikawa, Eiji Kanada | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824760 | Lithographic printing plate with benzotriazoles improved in printing endurance | Masahiko Saikawa, Eiji Kanada | 1989-04-25 |