Inventor
SUKEGAWA KATSUHIKO
JP4 patents
Patents
4 patentsUS7899000B2Mar 1, 2011
Communication method, communication system, and communication apparatus
MITSUMI ELECTRIC CO LTD4 citations59
US7904075B2Mar 8, 2011
Communication method, communication system, and communication apparatus
MITSUMI ELECTRIC CO LTD1 citations48
US7864027B2Jan 4, 2011
Electronic tag system, communication apparatus, and electronic tag
MITSUMI ELECTRIC CO LTD0 citations38
US8014441B2Sep 6, 2011
Communication channel establishing method, communication system, and communication apparatus
MITSUMI ELECTRIC CO LTD0 citations34