Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477191 | Semiconductor laser device, semiconductor laser module, rare-earth-element-doped optical fiber amplifier and fiber laser | Satoru Okada, Yasuo Oeda | 2002-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477191 | Semiconductor laser device, semiconductor laser module, rare-earth-element-doped optical fiber amplifier and fiber laser | Satoru Okada, Yasuo Oeda | 2002-11-05 |