Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791675 | Optical waveguide path, manufacturing method and coupling method of the same, and optical waveguide path coupling structure | Hideo Kikuchi | 2004-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791675 | Optical waveguide path, manufacturing method and coupling method of the same, and optical waveguide path coupling structure | Hideo Kikuchi | 2004-09-14 |