Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887365 | Apparatus for continuously drying coating layer on web | — | 1989-12-19 |
| 4851091 | Process for producing support for lithographic printing plate | Akio Uesugi, Tsutomu Kakei | 1989-07-25 |