Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559820 | Optical communication system, optical transmitter, optical receiver and methods, and correlators used therefor | — | 2013-10-15 |
| 7844189 | Phase controllable optical delay interferometer, optical differential phase shift keying demodulator using the same, and demodulating method therefor | Chang-Soo Park, Tae-Young Kim, Sun Jong KIM, Swook Hann, Won-Taek Han | 2010-11-30 |
| 7646950 | Methods and apparatuses for manufacturing fiber gratings, and optical fibers having fiber gratings formed thereby | Chang-Soo Park, Tae-Young Kim | 2010-01-12 |
| 7039260 | Method and apparatus for generating carrier suppressed optical pulse train and grating device | Akihiko Nishiki, Hiroyuki Sasaki, Mikio Takahara | 2006-05-02 |