Inventor
YAMAKAMI TAKESHI
JP3 patents
Patents
3 patentsUS8042742B2Oct 25, 2011
Noncontact IC label and method and apparatus for manufacturing the same
TOPPAN FORMS CO LTD10 citations80
US7840017B2Nov 23, 2010
Audio message transfer sheet and manufacturing method thereof, and power supply circuit
TOPPAN FORMS CO LTD6 citations57
US8020772B2Sep 20, 2011
Noncontact data receiver/transmiter
TOPPAN FORMS CO LTD1 citations41