Issued Patents 2005
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967982 | Semiconductor laser device with a strain reduction cushion function, semiconductor laser module, and semiconductor laser device fabrication method | Tsuyoshi Wakisaka, Naoki Tsukiji, Masayoshi Seki, Yutaka Oki | 2005-11-22 |
| 6950452 | Semiconductor laser module and method for simultaneously reducing relative intensity noise (RIN) and stimulated brillouin scattering (SBS) | Naoki Tsukiji, Toshio Kimura, Souko Kado | 2005-09-27 |
| 6947463 | Semiconductor laser device for use in a laser module | Naoki Tsukiji, Masaki Funabashi | 2005-09-20 |
| 6937599 | Data source, data conversion device, inverse data conversion device, auxiliary data file generation device, reception method, medium and information aggregate | Chiyoko Matsumi, Tatsuro Juri, Masazumi Yamada | 2005-08-30 |
| 6934311 | Semiconductor laser module and Raman amplifier | Hiroshi Shimizu, Naoki Tsukiji, Toshio Kimura, Yutaka Ohki, Kouhei Terada +1 more | 2005-08-23 |
| 6925102 | Semiconductor laser device, semiconductor laser module, and Raman amplifier using the device or module | Naoki Tsukiji, Satoshi Irino | 2005-08-02 |
| 6901095 | Semiconductor laser module, optical measuring method and optical measuring apparatus | Kohei Tsunetomo, Naoki Tsukiji, Naoki Hayamizu, Takashi Koseki | 2005-05-31 |
| 6898228 | Semiconductor laser device, semiconductor laser module, Raman amplifier using the device or module, and method for forming a suitable current blocking layer | Satoshi Irino, Naoki Tsukiji | 2005-05-24 |
| 6876680 | Semiconductor laser device, semiconductor laser module, and optical fiber amplifier | Naoki Tsukiji | 2005-04-05 |
| 6870871 | Semiconductor laser devices, and semiconductor laser modules and optical communication systems using the same | Naoki Tsukiji, Takeshi Aikiyo, Satoshi Koyanagi | 2005-03-22 |
| 6845117 | Semiconductor laser device, semiconductor laser module, and optical fiber amplifier using the device or module | Tsuyoshi Wakisaka, Naoki Tsukiji, Toshio Kimura, Shu Namiki | 2005-01-18 |