Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980706 | Waveguide optical modulator | — | 2005-12-27 |
| 6950218 | Optical modulator | Tadao Nakazawa, Masaharu Doi, Takehito Tanaka, Akira Ishii | 2005-09-27 |
| 6873748 | Optical modulator module and optical modulator | Tadao Nakazawa | 2005-03-29 |
| 6867901 | Optical modulator and design method therefor | Tadao Nakazawa | 2005-03-15 |