Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380924 | Magnetic tape with characterized AlFeSil abrasion value, magnetic tape cartridge, and magnetic tape apparatus | Yujin SHIBATA, Norihito Kasada, So Matsuyama | 2025-08-05 |
| 12374360 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | Norihito Kasada, Yujin SHIBATA, So Matsuyama | 2025-07-29 |
| 12190918 | Magnetic recording and reproducing device | So Matsuyama, Norihito Kasada | 2025-01-07 |