Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8639114 | DPSK modulation-demodulation method, and optical communication device and optical communication system using the same | Satomi Shioiri, Kiyoshi Fukuchi, Hitoshi Takeshita | 2014-01-28 |