Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155086 | Optical signal processing device using optical gate | Takashi Saida, Katsunari Okamoto | 2006-12-26 |
| 7020398 | Dispersion slope equalizer | Katsunari Okamoto, Takashi Goh | 2006-03-28 |
| 6975781 | Characteristic adjustment method of multistage Mach-Zehnder interferometer type optical circuit and multistage Mach-Zehnder interferometer type optical circuit | Senichi Suzuki | 2005-12-13 |
| 6912362 | Dispersion slope equalizer | Katsunari Okamoto, Takashi Goh | 2005-06-28 |
| 6804433 | Optical pulse pattern generator | Tomohiro Shibata | 2004-10-12 |
| 6724957 | Optical filter | Takashi Saida, Takayuki Mizuno, Akira Himeno, Katsunari Okamoto, Manabu Oguma | 2004-04-20 |
| 6711313 | CDMA encoder-decoder, CDMA communication system, WDM-CDMA communication system | Katsunari Okamoto, Tomohiro Shibata, Masao Kato, Takashi Goh | 2004-03-23 |
| 5572611 | Optical signal processor, method of its control, method of its designing, and method of its production | Kaname Jinguji, Masao Kawachi | 1996-11-05 |