Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860652 | Mesh roller for planography | — | 1989-08-29 |
| 4803634 | Production process control system in newspaper printing | Kinichiro Ohno | 1989-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860652 | Mesh roller for planography | — | 1989-08-29 |
| 4803634 | Production process control system in newspaper printing | Kinichiro Ohno | 1989-02-07 |