Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7313331 | Optical communication device, optical transmitter, optical transmitter-receiver, and optical transmission system | Mitsuo Akashi, Hironori Saitoh, Fumitoshi Goto, Hirofumi Nakagawa | 2007-12-25 |