Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083361 | Optical switch controller and movable body controller | Satoshi Ide | 2011-12-27 |
| 7961993 | Optical switch and control method of optical switch, and control method of MEMS device | Takashi Shimizu | 2011-06-14 |
| 7936509 | Wavelength locker | Kenichi Nakamoto | 2011-05-03 |
| 7920791 | Passive optical network system and method of data transmission in the passive optical network | Yoshio Sakai | 2011-04-05 |
| 7917032 | Multi-bit-rate optical communication method, optical network unit, and optical line terminal | — | 2011-03-29 |
| 7912329 | Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching | Yoshio Sakai, Yuji Tochio, Atsuo Ishizuka | 2011-03-22 |