Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874927 | Heating roll for fixing toner | Ryoichi Shibata | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874927 | Heating roll for fixing toner | Ryoichi Shibata | 1989-10-17 |