Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11423933 | Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device | Eiki Ozawa, Norihito Kasada | 2022-08-23 |
| 11302357 | Magnetic recording medium having characterized back coat and magnetic recording and reproducing apparatus | Naoki Sano, Takuto Kurokawa, Eiki Ozawa, Norihito Kasada | 2022-04-12 |
| 11270728 | Magnetic recording medium having characterized back coating layer and magnetic recording and reproducing apparatus | Takuto Kurokawa, Naoki Sano, Norihito Kasada, Eiki Ozawa | 2022-03-08 |