Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477669 | Semiconductor laser device and method of manufacturing the same | Mamoru Miyachi, Yoshinori Kimura | 2009-01-13 |
| 7399649 | Semiconductor light-emitting device and fabrication method thereof | Mamoru Miyachi, Hiroyuki Ota, Yoshinori Kimura | 2008-07-15 |
| 7333525 | Integrated semiconductor light-emitting device and method for manufacturing same | Yoshinori Kimura, Mamoru Miyachi | 2008-02-19 |
| 7315506 | Information recording medium, information recording apparatus, information recording method, information playback apparatus, information playback method, recording program recording medium, and playback program recording medium | — | 2008-01-01 |
| 6795466 | Distributed feedback type semiconductor laser device | Kiyoshi Takei, Nong Chen, Yoshiaki Watanabe | 2004-09-21 |
| 6748001 | Semiconductor laser device providing laser light of two wavelengths and method of fabricating the same | Mitsuru Nishitsuka, Hiroyuki Ota | 2004-06-08 |
| 6714571 | Ridge type semiconductor laser of distributed feedback | Yoshiaki Watanabe, Nong Chen, Kiyoshi Takei | 2004-03-30 |
| 6711192 | Nitride semiconductor laser and method of fabricating the same | Hiroyuki Ota, Toshiyuki Tanaka | 2004-03-23 |
| 6605227 | Method of manufacturing a ridge-shaped three dimensional waveguide | Ayako Yoshida, Atsushi Onoe | 2003-08-12 |
| 6573116 | Ridge type semiconductor laser of laterally-coupled distributed feedback and method of manufacturing the same | Yoshiaki Watanabe, Kiyoshi Takei, Nong Chen | 2003-06-03 |
| 6537841 | Ridge-structure DFB semiconductor laser and method of manufacturing the same | Kiyoshi Takei, Nong Chen, Yoshiaki Watanabe | 2003-03-25 |
| 6535670 | Optical transmitter/receiver module and method of manufacturing the same | Kiyoshi Takei, Yoshiaki Watanabe, Nong Chen | 2003-03-18 |
| 6515311 | Gallium nitride based semiconductor light emitting device | Mitsuru Nishitsuka | 2003-02-04 |
| 6510597 | Surface acoustic wave device and method of manufacturing the same | Ayako Yoshida, Atsushi Onoe | 2003-01-28 |
| 6504632 | Optical transmitter and receiver module which demultiplexes a superimposed optical signal | Yoshiaki Watanabe, Kiyoshi Takei, Nong Chen | 2003-01-07 |
| 6500687 | Distributed feedback semiconductor laser element and method for making the same | Kiyoshi Takei, Yoshiaki Watanabe, Nong Chen | 2002-12-31 |
| 6411636 | Nitride semiconductor laser and method of fabricating the same | Hiroyuki Ota | 2002-06-25 |
| 6381258 | Ridge-structure DFB semiconductor laser and method of manufacturing the same | Kiyoshi Takei, Nong Chen, Yoshiaki Watanabe | 2002-04-30 |
| 6348360 | Method for producing semiconductor laser module | Nong Chen, Kiyoshi Takei, Yoshiaki Watanabe | 2002-02-19 |
| 6348754 | Surface acoustic wave device and method of manufacturing the same | Ayako Yoshida, Atsushi Onoe | 2002-02-19 |
| 6301283 | Distributed feedback semiconductor laser | Nong Chen, Kiyoshi Takei, Yoshiaki Watanabe | 2001-10-09 |
| 6292503 | Ridge type semiconductor laser of laterally-coupled distributed feedback and method of manufacturing the same | Yoshiaki Watanabe, Kiyoshi Takei, Nong Chen | 2001-09-18 |
| 6291256 | Method of manufacturing non-regrowth distributed feedback ridge semiconductor | Nong Chen, Yoshiaki Watanabe, Koyoshi Takei | 2001-09-18 |
| 6270839 | Device for feeding raw material for chemical vapor phase deposition and method therefor | Atsushi Onoe, Ayako Yoshida | 2001-08-07 |
| 6236494 | Wavelength converting device and method of fabricating wavelength converting device | Atsushi Onoe, Ayako Yoshida | 2001-05-22 |