Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274849 | Three-dimensional photonic crystal and functional device including the same | Kazuya Nobayashi, Akinari Takagi, Hikaru Hoshi | 2007-09-25 |
| 7209622 | Resonator and light emitting device using the same | Hikaru Hoshi, Akinari Takagi, Kazuya Nobayashi | 2007-04-24 |
| 7184642 | Three-dimensional photonic crystal and optical element | Hikaru Hoshi, Akinari Takagi, Kazuya Nobayashi | 2007-02-27 |
| 7151629 | Three-dimensional photonic crystal and optical device including the same | Akinari Takagi, Hikaru Hoshi, Kazuya Nobayashi | 2006-12-19 |
| 7085467 | Three-dimensional periodic structure, functional element including the same, and light-emitting device | Akinari Takagi, Hikaru Hoshi | 2006-08-01 |
| 6993235 | Three-dimensional periodic structure and functional element including the same | Akinari Takagi, Hikaru Hoshi | 2006-01-31 |