Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141827 | Semiconductor light emitting device and optical disc apparatus using the same | Hiroaki Abe, Shinichi Agatsuma, Youichi Suzuki | 2006-11-28 |
| 6995399 | Semiconductor light emitting device and optical disc apparatus using the same | Hiroaki Abe, Shinichi Agatsuma, Youichi Suzuki | 2006-02-07 |
| 6920167 | Semiconductor laser device and method for fabricating thereof | Hiroki Nagasaki | 2005-07-19 |
| 6654396 | Semiconductor laser device and method for fabricating thereof | Hiroki Nagasaki | 2003-11-25 |