Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372123 | Semiconductor light-receiving module capable of converting light into current efficiently at light absorbing layer | Kenji Kawano, Jun Hiraoka, Eiji Kawazura, Satoshi Matsumoto | 2008-05-13 |
| 7317236 | Semiconductor light-receiving module capable of converting light into current efficiently at light absorbing layer | Kenji Kawano, Jun Hiraoka, Yuichi Sasaki | 2008-01-08 |
| 7071524 | Semiconductor light receiving device for repeatedly propagating incident light in light absorption layer and method for manufacturing the same | Kenji Kawano, Jun Hiraoka, Yuichi Sasaki | 2006-07-04 |
| 6909160 | Semiconductor light-receiving module capable of converting light into current efficiently at light absorbing layer | Kenji Kawano, Jun Hiraoka, Yuichi Sasaki, Eiji Kawazura, Satoshi Matsumoto | 2005-06-21 |
| 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 |