Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9544063 | Method for adjusting optical receiver and apparatus for adjusting polarization of optical receiver | — | 2017-01-10 |
| 9163982 | Optical receiver device | Masaru Takechi, Sousaku Sawada | 2015-10-20 |
| 8867911 | Device to determine a phase difference of in-phase and quadrature component of signal light, and a method to determine the phase difference | — | 2014-10-21 |
| 8737440 | Optical module with enhanced robustness of temperature controlling device | Toru Watanabe, Yasuyuki Yamauchi | 2014-05-27 |
| 7663228 | Electronic component and electronic component module | Kakushi Nakagawa | 2010-02-16 |