Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222655 | Semiconductor light-emitting device and process for producing the same | Kazuaki Tsutsumi, Norikazu Ito, Masayuki Sonobe | 2012-07-17 |
| 7745839 | Double wavelength semiconductor light emitting device and method of manufacturing the same | Ken Nakahara, Atsushi Yamaguchi | 2010-06-29 |