Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882197 | Method for depositing a lubricant layer to manufacture a magnetic recording medium | Takeo Matsudaira | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882197 | Method for depositing a lubricant layer to manufacture a magnetic recording medium | Takeo Matsudaira | 1989-11-21 |