Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231553 | Key management device, quantum cryptography communication system, and computer program product | Yu Yu, Yasuhiro Katsube, Yoshimichi Tanizawa, Ririka Takahashi | 2025-02-18 |
| 12206770 | Quantum cryptography storage system, distribution control device, and computer program product | Yoshimichi Tanizawa | 2025-01-21 |