Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822715 | Aluminum alloy supporter for lithographic printing plate | Ryo Shoji, Kazushige Takizawa, Hirokazu Sakaki | 1989-04-18 |
| 4435230 | Aluminum alloy printing plate and method for manufacturing same | — | 1984-03-06 |