Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798001 | Semiconductor device having photo diode with sensitivity to light of different wavelengths | Chihiro Arai | 2004-09-28 |
| 6756280 | Semiconductor device and a process for producing same | Chihiro Arai | 2004-06-29 |