Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783889 | Polyester film and magnetic recording medium using the same | Akira Kubota, Kenichi Eto, Tetsuya Tsunekawa | 2004-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783889 | Polyester film and magnetic recording medium using the same | Akira Kubota, Kenichi Eto, Tetsuya Tsunekawa | 2004-08-31 |