Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667142 | Reversible recording medium and exterior member | Nobukazu Hirai, Kenji Takagi | 2023-06-06 |
| 11590787 | Reversible recording medium, reversible recording medium coating, and exterior member | Aya Shuto, Kenichi Kurihara | 2023-02-28 |