Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12198167 | Quantum cryptographic device, quantum cryptographic communication fee calculation system, and quantum cryptographic communication fee calculation method | Mamiko Kujiraoka, Yoshimichi Tanizawa, Hideaki Sato, Ririka Takahashi, Akira Murakami | 2025-01-14 |