Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527732 | Method for fabricating semiconductor laser and photo detecting arrays for wavelength division multiplexing optical interconnections | Kenichi Kasahara | 1996-06-18 |
| 4815083 | Buried heterostructure semiconductor laser with high-resistivity semiconductor layer for current confinement | Tomoo Yanase | 1989-03-21 |
| 4791647 | Semiconductor laser | — | 1988-12-13 |