Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949945 | Optical waveguide, optical module and optical system using the same | Hiroaki Okano, Toshikazu Kamoshida | 1999-09-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949945 | Optical waveguide, optical module and optical system using the same | Hiroaki Okano, Toshikazu Kamoshida | 1999-09-07 |