Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953954 | Plasma oscillation switching device | Shigeo Yoshii, Koichi Mizuno, Asamira Suzuki, Toshiya Yokogawa | 2005-10-11 |
| 6921678 | Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device | Akihiko Ishibashi, Ayumu Tsujimura, Yoshiaki Hasegawa, Gaku Sugahara, Ryoko Miyanaga +4 more | 2005-07-26 |
| 6917457 | Process of fabricating semiconductor light emitting device | Shigeo Yoshii, Masahiro Kitoh, Toshiya Yokogawa | 2005-07-12 |
| 6861679 | Gallium indium nitride arsenide based epitaxial wafer, a hetero field effect transistor using the wafer, and a method of fabricating the hetero field effect transistor | Koichi Mizuno, Shigeo Yoshii, Asamira Suzuki | 2005-03-01 |
| 6858877 | Nitride semiconductor, method for manufacturing the same and nitride semiconductor device | Yasutoshi Kawaguchi, Akihiko Ishibashi, Ayumu Tsujimura | 2005-02-22 |