Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798811 | Semiconductor laser device, method for fabricating the same, and optical disk apparatus | Isao Kidoguchi, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume, Yusaburo Ban +1 more | 2004-09-28 |
| 6720586 | 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 | 2004-04-13 |
| 6709881 | Method for manufacturing semiconductor and method for manufacturing semiconductor device | Yoshiaki Hasegawa, Ryoko Miyanaga | 2004-03-23 |