Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836622 | Optical transmitter, and method of controlling bias voltage to the optical transmitter | Tatsuya Kobayashi, Kazuyuki Ishida, Yukio Kobayashi | 2004-12-28 |
| 6832048 | Dispersion compensation apparatus and a dispersion compensation system | Kazuyuki Ishida | 2004-12-14 |
| 6775482 | Light receiver | Kenkichi Shimomura | 2004-08-10 |
| 6674481 | Display apparatus, marker signal making process, marker signal detector circuit, and control signal generator circuit | Shunji Umemura, Ichiro Sato | 2004-01-06 |