Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096419 | Aromatic polyamide film and magnetic recording medium using the same | Nobuaki Ito | 2000-08-01 |
| 6010765 | Aromatic polyamide film | Akimitsu Tsukuda, Nobuaki Ito | 2000-01-04 |
| 5686166 | Magnetic recording medium having specified base film surface characteristics | Akimitsu Tsukuda, Nobuaki Ito | 1997-11-11 |
| 5645918 | Magnetic recording medium having an aromatic polyamide substrate | Nobuaki Ito, Akimitsu Tsukuda | 1997-07-08 |