Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570189 | Semiconductor device and method of manufacturing the same | Tsutomu Munakata | 2003-05-27 |
| 6562649 | Compound semiconductor light emitting device and process for producing the same | Tsutomu Munakata | 2003-05-13 |