Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756609 | Semiconductor light receiving element provided with acceleration spacer layers between plurality of light absorbing layers and method for fabricating the same | Kenji Kawano, Jun Hiraoka, Yuichi Sasaki | 2004-06-29 |