Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039282 | Semiconductor optical device and method of fabricating the same | Manabu Yoshimura, Kenji Hiratsuka | 2011-10-18 |
| 7723132 | Semiconductor laser and the method for manufacturing the same | Takahiko Kawahara | 2010-05-25 |
| 7460575 | Semiconductor laser and the method for manufacturing the same | Takahiko Kawahara | 2008-12-02 |
| 6625187 | Semiconductor optical device and method of manufacturing the same | Akira Ishida, Shigenori Takagishi, Mitsuo Takahashi, Tsukuru Katsuyama, Masayuki Shigematsu | 2003-09-23 |
| 6150677 | Method of crystal growth of compound semiconductor, compound semiconductor device and method of manufacturing the device | So Tanaka, Akihiro Moto, Tatsuya Tanabe | 2000-11-21 |
| 6067310 | Semiconductor laser and method of making the same | Jun Hashimoto, Michio Murata, Jiro Fukui | 2000-05-23 |
| 6005881 | Semiconductor laser and method of making the same | — | 1999-12-21 |