Inventor
KAWASAKI WATARU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KAWASAKI WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
6 patentsUS9450698B2Sep 20, 2016
Optical transmission device, optical transmission system, and optical transmission method
FUJITSU LTD4 citations71
US9755777B2Sep 5, 2017
Optical transmitter and optical transmission method
FUJITSU LTD3 citations69
US7409029B2Aug 5, 2008
Transmission device for automatically set an optimal point for a signal decision making
FUJITSU LTD2 citations52
US9112637B2Aug 18, 2015
Optical transmission device and method
FUJITSU LTD0 citations50
US9270382B2Feb 23, 2016
Optical communication apparatus and control method thereof
FUJITSU LTD0 citations40
US7577873B2Aug 18, 2009
Transmission apparatus
FUJITSU LTD0 citations35
KAWASAKI WATARU
3 patentsUS8542996B2Sep 24, 2013
Optical packet switching apparatus
KAWASAKI WATARU6 citations70
US8718470B2May 6, 2014
Optical packet switching apparatus
KAWASAKI WATARU2 citations59
US8630541B2Jan 14, 2014
Wavelength division multiplexing transmission apparatus for controlling the wavelength of an FBTL optical module, and wavelength control method employed for wavelength division multiplexing transmission apparatus equipped with the FBTL optical module
KAWASAKI WATARU2 citations59