Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424244 | Magnetic tape having characterized dark regions on magnetic layer, magnetic tape cartridge, and magnetic tape apparatus | — | 2025-09-23 |
| 12380924 | Magnetic tape with characterized AlFeSil abrasion value, magnetic tape cartridge, and magnetic tape apparatus | Takuto Kurokawa, Norihito Kasada, So Matsuyama | 2025-08-05 |
| 12374360 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | Norihito Kasada, Takuto Kurokawa, So Matsuyama | 2025-07-29 |
| 11862214 | Magnetic tape, magnetic tape cartridge, and magnetic tape device | Norihito Kasada, Takuto Kurokawa, So Matsuyama | 2024-01-02 |