Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602569 | Magnetic tape and magnetic tape cartridge | Akihiro Nakamura, Masakazu Tani, Kousuke Amano, Shinji Arakawa | 2009-10-13 |
| 7092199 | Magnetic tape and magnetic tape cartridge | Akihiro Nakamura, Masakazu Tani, Kousuke Amano, Shinji Arakawa | 2006-08-15 |