Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8374505 | Apparatus and method for quantum cryptography communication | Morio Toyoshima, Mikio Fujiwara | 2013-02-12 |
| 8036541 | Coherent optical receiver | Morio Toyoshima, Nozomu Nishinaga, Yoshihisa Takayama | 2011-10-11 |