Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955880 | Method of producing semiconductor optical device | Toshio Nomaguchi, Kazunori Fujimoto | 2011-06-07 |
| 7871840 | Method for manufacturing semiconductor optical device using inductive coupled plasma-enhance CVD | Toshio Nomaguchi | 2011-01-18 |