Inventor
KUMASAKO JUNICHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KUMASAKO JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
7 patentsUS6941074B2Sep 6, 2005
Bidirectionally transmittable optical wavelength division multiplexed transmission system
FUJITSU LTD41 citations92
US6741389B2May 25, 2004
Optical transmission system and optical transmission method utilizing Raman amplification
FUJITSU LTD14 citations82
US7936993B2May 3, 2011
Chromatic dispersion compensating apparatus
FUJITSU LTD2 citations62
US7466920B2Dec 16, 2008
Chromatic dispersion compensating apparatus
FUJITSU LTD2 citations62
US7751706B2Jul 6, 2010
Chromatic dispersion compensating apparatus
FUJITSU LTD0 citations51
US7372622B2May 13, 2008
Optical transmission system, optical repeater, and optical transmission method
FUJITSU LTD0 citations51
US7075709B2Jul 11, 2006
Optical transmission system, optical repeater, and optical transmission method
FUJITSU LTD0 citations51