Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211087 | Magnetic tape having characterized back coating layer, magnetic recording medium and magnetic recording and reproducing device | Eiki Ozawa | 2021-12-28 |
| 10937456 | Magnetic tape | Norihito Kasada, Masahito Oyanagi | 2021-03-02 |
| 10896692 | Magnetic tape | Norihito Kasada, Masahito Oyanagi | 2021-01-19 |