Inventor
TOYOZUMI TATSUYA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “TOYOZUMI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
7 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
US7529240B2May 5, 2009
Transmission device
FUJITSU LTD2 citations60
US6763038B1Jul 13, 2004
Light transmission equipment
FUJITSU LTD2 citations56
US9112637B2Aug 18, 2015
Optical transmission device and method
FUJITSU LTD0 citations50
US9270382B2Feb 23, 2016
Optical communication apparatus and control method thereof
FUJITSU LTD0 citations40
US9537599B2Jan 3, 2017
Optical transmitter and optical transmission method
FUJITSU LTD0 citations38