Issued Patents All Time
Showing 25 most recent of 245 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431163 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | Junya Sawada, Nobuhito Onozuka, Ryosuke Yumiyama | 2025-09-30 |
| 12424243 | Magnetic tape cartridge and magnetic recording and reproducing device | Yusuke Kaneko | 2025-09-23 |
| 12406693 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | Nobuhito Onozuka, Ryosuke Yumiyama, Junya Sawada | 2025-09-02 |
| 12406692 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | Nobuhito Onozuka, Junya Sawada, Ryosuke Yumiyama | 2025-09-02 |
| 12400681 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | Nobuhito Onozuka, Ryosuke Yumiyama, Junya Sawada | 2025-08-26 |
| 12380924 | Magnetic tape with characterized AlFeSil abrasion value, magnetic tape cartridge, and magnetic tape apparatus | Takuto Kurokawa, Yujin SHIBATA, So Matsuyama | 2025-08-05 |
| 12374359 | Magnetic tape with characterized surface recesses, magnetic tape cartridge, and magnetic tape apparatus | — | 2025-07-29 |
| 12374360 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | Yujin SHIBATA, Takuto Kurokawa, So Matsuyama | 2025-07-29 |
| 12374368 | Magnetic tape apparatus, magnetic tape, and magnetic tape cartridge | — | 2025-07-29 |
| 12367905 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | Ryosuke Yumiyama, Nobuhito Onozuka, Junya Sawada | 2025-07-22 |
| 12367903 | Magnetic tape apparatus | — | 2025-07-22 |
| 12334125 | Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape device | — | 2025-06-17 |
| 12322425 | Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape device | — | 2025-06-03 |
| 12315540 | Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape apparatus | — | 2025-05-27 |
| 12308058 | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device | — | 2025-05-20 |
| 12308054 | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device | — | 2025-05-20 |
| 12308060 | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device | — | 2025-05-20 |
| 12308057 | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device | — | 2025-05-20 |
| 12308059 | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device | — | 2025-05-20 |
| 12300276 | Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape apparatus | — | 2025-05-13 |
| 12300287 | Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape apparatus | — | 2025-05-13 |
| 12300286 | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device | — | 2025-05-13 |
| 12300288 | Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device | — | 2025-05-13 |
| 12272390 | Magnetic tape cartridge, magnetic tape drive, magnetic tape system, and method of operating magnetic tape drive | Toru Nakao, Tetsuya Kaneko, Atsushi Musha | 2025-04-08 |
| 12249360 | Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus | — | 2025-03-11 |