Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056143 | Magnetic recording medium | Minoru Yamaga, Noboru Sekiguchi, Tooru SATO | 2021-07-06 |
| 10937457 | Magnetic recording medium | Minoru Yamaga, Noboru Sekiguchi, Tooru SATO | 2021-03-02 |