Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804276 | Semiconductor laser device which removes influences from returning light of three beams and a method of manufacturing the same | Koichi Gen-Ei, Seiji Iida, Makoto Okada | 2004-10-12 |
| D485376 | Light emitting device | Seiji Iida, Naohiro Shimada, Koichi Genei, Satoshi Komoto | 2004-01-13 |