Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7060518 | Semiconductor optical device and the fabrication method | Susumu Kondo, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi, Masahiro Yuda +2 more | 2006-06-13 |
| 6990131 | Semiconductor optical device and method of manufacturing the same | Ryuzo Iga, Susumu Kondo, Yasuhiro Kondo | 2006-01-24 |
| 6982469 | Semiconductor optical device and the fabrication method | Susumu Kondo, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi, Masahiro Yuda +2 more | 2006-01-03 |
| 6815786 | Semiconductor optical device and method of manufacturing the same | Susumu Kondo, Ryuzo Iga, Yasuhiro Kondo | 2004-11-09 |
| 6717187 | Semiconductor optical device and the fabrication method | Susumu Kondo, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi, Masahiro Yuda +2 more | 2004-04-06 |
| 6692837 | Semi-insulating substrate, semiconductor optical device and fabrication method of semiconductor thin film | Ryuzo Iga, Susumu Kondo, Yasuhiro Kondo | 2004-02-17 |