Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601768 | Process for preparation of a polyester film for magnetic recording media | Hideshi Kurihara, Tsuyoshi Nagai | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601768 | Process for preparation of a polyester film for magnetic recording media | Hideshi Kurihara, Tsuyoshi Nagai | 1997-02-11 |