Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231553 | Key management device, quantum cryptography communication system, and computer program product | Yu Yu, Yoshimichi Tanizawa, Ririka Takahashi, Yasuhiro Fujiyoshi | 2025-02-18 |