Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027690 | Optical waveguide coupler circuit device | Mamoru Iso | 2006-04-11 |
| 6836598 | Optical waveguide coupler circuit device | Mamoru Iso | 2004-12-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027690 | Optical waveguide coupler circuit device | Mamoru Iso | 2006-04-11 |
| 6836598 | Optical waveguide coupler circuit device | Mamoru Iso | 2004-12-28 |