Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7577355 | Optical path cross-connect and optical wavelength multiplexing diversity communication system using the same | Kazuyuki Sato, Hiroki Konno | 2009-08-18 |
| 7242861 | Optical path cross-connect and optical wavelength multiplexing diversity communication system using the same | Kazuyuki Sato, Hiroki Konno | 2007-07-10 |