Inventor
SUGA HIROYOSHI
JP5 patents
Patents
5 patentsUS7768401B2Aug 3, 2010
Place-status management system, radio tag reader, and managing apparatus
MITSUBISHI ELECTRIC CORP9 citations82
US7720502B2May 18, 2010
Radio device and interference avoiding method by transmission power control
MITSUBISHI ELECTRIC CORP8 citations82
US7508809B2Mar 24, 2009
Base station and radio terminal
MITSUBISHI ELECTRIC CORP8 citations82
US7889058B2Feb 15, 2011
Radio-tag reading system, radio-tag reader, and radio tag
MITSUBISHI ELECTRIC CORP6 citations60
US7751424B2Jul 6, 2010
Method and apparatus for packet transmission in carrier-sense-multiple-access network
MITSUBISHI ELECTRIC CORP1 citations50