Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021232 | Wide band and low driving voltage optical modulator with an improved dielectric buffer layer | — | 2000-02-01 |
| 5991491 | Optical waveguide type device for reducing microwave attenuation | — | 1999-11-23 |
| 5801871 | Wide band and low driving voltage optical modulator with improved connector package | — | 1998-09-01 |
| 5764822 | Optical waveguide device including a buffer layer of a thickness inwardly decreasing from each waveguide edge | — | 1998-06-09 |
| 5563965 | Optical waveguide device with additional electrode structure | — | 1996-10-08 |