Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348096 | Coil having segment conductors welded with a welded metal portion | Tetsuo Sakai | 2025-07-01 |
| 11387992 | Transmitting device, receiving device, and quantum key distribution system | Masatoshi Hirono | 2022-07-12 |
| 10630392 | Quantum communication system, transmitting apparatus, and receiving apparatus | Masatoshi Hirono | 2020-04-21 |