Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498675 | Wavelength converter | Yoshiyasu Ueno | 2002-12-24 |
| 6498885 | Semiconductor nonlinear waveguide and optical switch | Shigeru Nakamura | 2002-12-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498675 | Wavelength converter | Yoshiyasu Ueno | 2002-12-24 |
| 6498885 | Semiconductor nonlinear waveguide and optical switch | Shigeru Nakamura | 2002-12-24 |