Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652757 | Optical wavelength converting apparatus | Yoji Okazaki, Hiroaki Hyuga, Akinori Harada | 1997-07-29 |
| 5636232 | Optical wavelength converter | — | 1997-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652757 | Optical wavelength converting apparatus | Yoji Okazaki, Hiroaki Hyuga, Akinori Harada | 1997-07-29 |
| 5636232 | Optical wavelength converter | — | 1997-06-03 |