Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181143 | Free space optics communication apparatus and free space optics communication system | Yasuhiro Takahashi | 2007-02-20 |
| 7076171 | Optical space transmitter | — | 2006-07-11 |