Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868046 | Magnetic recording mediums comprising a modified vinyl chloride resin binder in at least a magnetic recording layer | Hirokazu Moriizumi | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868046 | Magnetic recording mediums comprising a modified vinyl chloride resin binder in at least a magnetic recording layer | Hirokazu Moriizumi | 1989-09-19 |