Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7292615 | Semiconductor laser device, method for fabricating the same, and optical disk apparatus | Gaku Sugahara, Isao Kidoguchi, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume +1 more | 2007-11-06 |
| 6798811 | Semiconductor laser device, method for fabricating the same, and optical disk apparatus | Gaku Sugahara, Isao Kidoguchi, Ryoko Miyanaga, Masakatsu Suzuki, Masahiro Kume +1 more | 2004-09-28 |