Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667997 | Optical module and method of making the same | Takehiko Nomura | 2003-12-23 |
| 6650667 | Semiconductor laser apparatus, semiconductor laser module, optical transmitter and wavelength division multiplexing communication system | Sumio Sugata | 2003-11-18 |