Inventor
ITOU SUNAO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ITOU SUNAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
5 patentsUS5646763AJul 8, 1997
Optical transmitter and laser diode module for use in the optical transmitter
FUJITSU LTD40 citations91
US6469823B2Oct 22, 2002
Optical wavelength converter and optical wavelength division multiplexing communication system using the same
FUJITSU LTD4 citations58
US8032026B2Oct 4, 2011
Optical transmission apparatus, optical interface device, and optical transmission method
FUJITSU LTD1 citations50
US8385746B2Feb 26, 2013
Optical interface device, and abnormality monitoring method for input frequency deviation
FUJITSU LTD1 citations48
US7982545B2Jul 19, 2011
Transmission apparatus and method of switching phase lock reference frequency signal thereof
FUJITSU LTD0 citations39