Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836574 | Optical domain optical signal sampling device | Ryu Shioda | 2004-12-28 |
| 6829273 | Nitride semiconductor layer structure and a nitride semiconductor laser incorporating a portion of same | Hiroshi Amano, Isamu Akasaki, Yawara Kaneko, Tetsuya Takeuchi, Satoshi Watanabe | 2004-12-07 |
| 6822487 | Method and apparatus for synthesizing and utilizing waveforms | Go Tejima | 2004-11-23 |
| 6815662 | Apparatus and method for measuring optical signals by optical sampling | Katsuya Yamashita, Satoshi Watanabe | 2004-11-09 |
| 6777665 | High frequency optical signal sampling device | Akira Mizuhara, Yasuhisa Kaneko | 2004-08-17 |
| 6690700 | Nitride semiconductor device | Tetsuya Takeuchi, Yawara Kaneko, Hiroshi Amano, Isamu Akasaki | 2004-02-10 |