Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977186 | Method for manufacturing semiconductor laser optical device | Yoshiaki Hasegawa, Ryoko Miyanaga | 2005-12-20 |
| 6958493 | Method for fabricating semiconductor light emitting device | Yoshiaki Hasegawa, Toshitaka Shimamoto | 2005-10-25 |
| 6927149 | Nitride semiconductor device and fabrication method thereof, and method for forming nitride semiconductor substrate | Yasutoshi Kawaguchi, Akihiko Ishibashi, Toshiya Yokogawa, Atsushi Matsubara | 2005-08-09 |
| 6921678 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Nobuyuki Otsuka, 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, Akihiko Ishibashi, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume +4 more | 2005-06-28 |
| 6884648 | Method for fabricating semiconductor light emitting device | Yoshiaki Hasegawa, Toshitaka Shimamoto | 2005-04-26 |
| 6861316 | Semiconductor device and method for fabricating the same | Yoshihiro Hara, Akira Asai, Haruyuki Sorada, Teruhito Ohnishi | 2005-03-01 |
| 6855571 | Method of producing GaN-based semiconductor laser device and semiconductor substrate used therefor | Atsushi Yamada, Akihiko Ishibashi, Toshiya Yokogawa | 2005-02-15 |