KT

Koichi Takiguchi

NT NTT: 8 patents #658 of 4,871Top 15%
Overall (All Time): #660,899 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
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