Issued Patents 2025
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12417784 | Magnetic recording medium and cartridge | — | 2025-09-16 |
| 12400682 | Magnetic recording medium and cartridge | Noboru Sekiguchi | 2025-08-26 |
| 12394436 | Magnetic recording medium | Eiji Nakashio, Futoshi Sasaki, Yuuichi Masuzawa, Masaru Terakawa, Yoichi Kanemaki +3 more | 2025-08-19 |
| 12367904 | Magnetic recording medium | Futoshi Sasaki | 2025-07-22 |
| 12367906 | Magnetic recording cartridge including magnetic recording medium having a variation in width | Takahiro Takayama | 2025-07-22 |
| 12347457 | Cartridge including magnetic tape including magnetic layer including protrusions on surface thereof | Yuji Iwahashi | 2025-07-01 |
| 12293780 | Magnetic recording medium having a particular specific surface area, magnetic recording and reproducing apparatus, and magnetic recording medium cartridge | Masaru Terakawa | 2025-05-06 |
| 12243569 | Magnetic recording medium and cartridge | Noboru Sekiguchi, Yuuko KAMOSHITA | 2025-03-04 |
| 12198743 | Magnetic recording medium having controlled change in average width and cartridge | Takahiro Takayama | 2025-01-14 |