Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819851 | Optical waveguide device and a travelling-wave optical modulator | Kenji Aoki, Jungo Kondo, Atsuo Kondo | 2004-11-16 |
| 6674565 | Travelling wave-type optical modulator | Atsuo Kondo, Jungo Kondo, Kenji Aoki | 2004-01-06 |