Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335384 | Encryption key generating device, encryption key generating program, and encryption key generating/erasing method | Mikio Fujiwara, Masahide Sasaki | 2025-06-17 |
| 7403713 | Quantum source coding apparatus and quantum information communication system | Masahide Sasaki, Yasuyoshi Mitsumori, Atsushi Hasegawa, John A. Vaccaro, Stephen Barnett +1 more | 2008-07-22 |