Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173740 | Erasing unit and erasing method | Isao Takahashi, Taichi Takeuchi, Asuka Tejima, Kentaro Kuriyama, Mitsunari Hoshi | 2021-11-16 |
| 11104109 | Reversible recording medium and exterior member | Kenichi Kurihara, Yuki Oishi, Yuriko Kaino, Aya Shuto, Nobukazu Hirai +1 more | 2021-08-31 |
| 10910010 | Reversible recording medium | Isao Takahashi, Taichi Takeuchi, Asuka Tejima, Kentaro Kuriyama, Mitsunari Hoshi | 2021-02-02 |