Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643463 | Optical wavelength division multiplexing transmission network system using transmitting/receiving apparatuses having 2-input and 2-output optical path switching elements | Senichi Suzuki, Masao Kawachi, Kennosuke Fukami, Yuji Akatsu, Kazutosi Kato +2 more | 2003-11-04 |
| 6628268 | Transparent touch panel and electronic equipment using the same | Kazunori Omoya, Koji Hashimoto | 2003-09-30 |
| 6516186 | Image-rejection receiver | Akihiro Yamagishi, Tsuneo Tsukahara | 2003-02-04 |