Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8610148 | Optical module installing optical device with identifying mark visually inspected after assembly thereof | — | 2013-12-17 |
| 8038893 | Method for producing semiconductor optical device | — | 2011-10-18 |
| 7955880 | Method of producing semiconductor optical device | Tetsuya Hattori, Kazunori Fujimoto | 2011-06-07 |
| 7947520 | Semiconductor laser and method of making the same | Hideki Yagi, Kenji Hiratsuka | 2011-05-24 |
| 7871840 | Method for manufacturing semiconductor optical device using inductive coupled plasma-enhance CVD | Tetsuya Hattori | 2011-01-18 |
| 7833882 | Method of producing a semiconductor device by forming an oxide film on a resin layer | Yukihiro Tsuji | 2010-11-16 |
| 7553774 | Method of fabricating semiconductor optical device | — | 2009-06-30 |
| 7103081 | DFB laser with ar coating selected to provide wide temperature range of operation | — | 2006-09-05 |