Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477300 | Method, device, and system for waveform shaping of signal light | Shinichi Takeda, Kazuo Hironishi | 2002-11-05 |
| 6453082 | Device and system for waveform shaping | — | 2002-09-17 |
| 6424773 | Optical gate device, manufacturing method for the device, and system including the device | — | 2002-07-23 |
| 6424774 | Tunable wavelength four light wave mixer | Shinichi Takeda | 2002-07-23 |
| 6341026 | Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical kerr effect | — | 2002-01-22 |