Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468627 | Polyester film for magnetic recording medium, and magnetic recording tape | Masaaki Ono, Katsuya Okamoto, Toshihiro Tsuzuki | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468627 | Polyester film for magnetic recording medium, and magnetic recording tape | Masaaki Ono, Katsuya Okamoto, Toshihiro Tsuzuki | 2002-10-22 |