Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940100 | Group III-V nitride semiconductor light-emitting device which allows for efficient injection of electrons into an active layer | Ayumu Tsujimura, Yoshiaki Hasegawa, Isao Kidoguchi, Yuzaburo Ban, Masakatsu Suzuki | 2005-09-06 |
| 6927149 | Nitride semiconductor device and fabrication method thereof, and method for forming nitride semiconductor substrate | Gaku Sugahara, Yasutoshi Kawaguchi, Toshiya Yokogawa, Atsushi Matsubara | 2005-08-09 |
| 6921678 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Ayumu Tsujimura, Yoshiaki Hasegawa, Nobuyuki Otsuka, Gaku Sugahara, Ryoko Miyanaga +4 more | 2005-07-26 |
| 6911351 | Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same | Isao Kidoguchi, Ryoko Miyanaga, Gaku Sugahara, Masakatsu Suzuki, Masahiro Kume +4 more | 2005-06-28 |
| 6867112 | Method of fabricating nitride semiconductor device | Isao Kidoguchi, Kenji Harafuji, Yuzaburo Ban | 2005-03-15 |
| 6861672 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more | 2005-03-01 |
| 6858877 | Nitride semiconductor, method for manufacturing the same and nitride semiconductor device | Yasutoshi Kawaguchi, Ayumu Tsujimura, Nobuyuki Otsuka | 2005-02-22 |
| 6855571 | Method of producing GaN-based semiconductor laser device and semiconductor substrate used therefor | Gaku Sugahara, Atsushi Yamada, Toshiya Yokogawa | 2005-02-15 |