Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173740 | Erasing unit and erasing method | Isao Takahashi, Satoko Asaoka, Taichi Takeuchi, Asuka Tejima, Mitsunari Hoshi | 2021-11-16 |
| 10910010 | Reversible recording medium | Isao Takahashi, Satoko Asaoka, Taichi Takeuchi, Asuka Tejima, Mitsunari Hoshi | 2021-02-02 |