Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671446 | Optical waveguide and method of manufacturing same | — | 2003-12-30 |
| 6654535 | Polyimide optical waveguide | Miyuki Teramoto, Takuji Hatano | 2003-11-25 |
| 6587629 | Optical waveguide channel device | Shinji Maruyama | 2003-07-01 |