Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7701993 | Semiconductor optical device and a method of fabricating the same | Yasuhiro Kondo | 2010-04-20 |
| 7355778 | Semiconductor optical modulator | Ken Tsuzuki, Tsuyoshi Ito | 2008-04-08 |
| 7060518 | Semiconductor optical device and the fabrication method | Susumu Kondo, Matsuyuki Ogasawara, Yasuhiro Kondo, Yoshio Noguchi, Masahiro Yuda +2 more | 2006-06-13 |
| 6990131 | Semiconductor optical device and method of manufacturing the same | Susumu Kondo, Matsuyuki Ogasawara, Yasuhiro Kondo | 2006-01-24 |
| 6982469 | Semiconductor optical device and the fabrication method | Susumu Kondo, Matsuyuki Ogasawara, Yasuhiro Kondo, Yoshio Noguchi, Masahiro Yuda +2 more | 2006-01-03 |
| 6815786 | Semiconductor optical device and method of manufacturing the same | Matsuyuki Ogasawara, Susumu Kondo, Yasuhiro Kondo | 2004-11-09 |
| 6717187 | Semiconductor optical device and the fabrication method | Susumu Kondo, Matsuyuki Ogasawara, 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 | Matsuyuki Ogasawara, Susumu Kondo, Yasuhiro Kondo | 2004-02-17 |
| 5273932 | Method for forming semiconductor thin films where an argon laser is used to suppress crystal growth | Hideo Sugiura, Takeshi Yamada | 1993-12-28 |
| 5186750 | Method and apparatus for forming semiconductor thin films | Hideo Sugiura, Takeshi Yamada | 1993-02-16 |