Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804282 | Semiconductor laser device | Kimio Shigihara | 2004-10-12 |
| 6697406 | Semiconductor device and photonic semiconductor device applying the semiconductor device | Shin'ichi Yamamura, Yasuaki Yoshida | 2004-02-24 |