Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625370 | Optical waveguide and fabricating method thereof, and optical waveguide circuit | Mikitaka Itoh, Ryoichi Kasahara, Yasuhiro Hida | 2003-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625370 | Optical waveguide and fabricating method thereof, and optical waveguide circuit | Mikitaka Itoh, Ryoichi Kasahara, Yasuhiro Hida | 2003-09-23 |