Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7065116 | Semiconductor laser element and manufacturing method for the same | Masayuki Ohta, Takahiro Hashimoto, Hiroyuki Tsujii, Satofumi Kinei, Noboru Oshima +1 more | 2006-06-20 |
| 6940884 | Semiconductor laser device and fabricating method thereof | Keisuke Miyazaki, Yoshihisa Fujii | 2005-09-06 |
| 6618415 | Semiconductor laser device and fabricating method thereof | Keisuke Miyazaki, Yoshihisa Fujii | 2003-09-09 |
| 6009113 | Semiconductor laser device having clad and contact layers respectively doped with Mg and method for fabricating the same | Taiji Morimoto, Zenkichi Shibata, Takashi Ishizumi, Keisuke Miyazaki, Toshio Hata | 1999-12-28 |
| 5932004 | Semiconductor laser device having clad and contact layers respectively doped with MG and method for fabricating the same | Taiji Morimoto, Zenkichi Shibata, Takashi Ishizumi, Keisuke Miyazaki, Toshio Hata | 1999-08-03 |