Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9071360 | Optical transceiver having improved functions to load control program | Yasuhiro Tanaka | 2015-06-30 |
| 8345721 | Method for driving optical transmitter | Moriyasu Ichino, Toru Ukai, Yuanzhe Li | 2013-01-01 |
| 8244967 | Method to rewrite flash memory with exclusively activated two blocks and optical transceiver implementing controller performing the same | — | 2012-08-14 |
| 8112004 | Optical receiver implemented with dual electronic dispersion compensators | — | 2012-02-07 |
| 8036535 | Pluggable optical transceiver with command line pulled up to external power supply | — | 2011-10-11 |
| 7899337 | Optical transceiver with gradual stop or start function | Hiromi Tanaka | 2011-03-01 |
| 7864826 | Optical transmitter applicable to burst signal and method for controlling the same | — | 2011-01-04 |
| 7783204 | Optical transmitter to suppress abrupt increase of driving current for laser diode during unstable APC loop and a method to control the same | — | 2010-08-24 |
| 7609732 | Method for controlling a temperature of a thermo-electric cooler and a temperature controller using the same | — | 2009-10-27 |
| 7443897 | Method for distinguish failure modes in an APC circuit and an optical transmitter using the same | — | 2008-10-28 |
| 7426224 | Optical transmitter with a digitally controlled bias and modulation currents for a laser diode | — | 2008-09-16 |