SI

Sunao Itou

Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Overall (All Time): #743,281 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8385746 Optical interface device, and abnormality monitoring method for input frequency deviation 2013-02-26
8223912 Transfer apparatus, and jitter control method of transmission signal Tomoko Sato 2012-07-17
8190036 Optical signal receiving apparatus and optical signal attenuation controlling method Koshi Kitajima, Hideyuki Kikuchi 2012-05-29
8032026 Optical transmission apparatus, optical interface device, and optical transmission method Tomoko Sato 2011-10-04
7982545 Transmission apparatus and method of switching phase lock reference frequency signal thereof Tomoko Sato 2011-07-19
6469823 Optical wavelength converter and optical wavelength division multiplexing communication system using the same Hideyuki Kikuchi, Satoshi Fukutomi 2002-10-22
5646763 Optical transmitter and laser diode module for use in the optical transmitter Setsuo Misaizu, Takashi Tsuda 1997-07-08