Press Release
#June 24, 2009
Nakagawa Laboratories developed "Traffic Diagram Research System installed in the basket". - The operational testing executed at the Olympic Nagahara branch. - (PDF: 322KB)
#September 24, 2008
Nakagawa Laboratories developed "New Traffic Diagram Research System" that applies Visible Light Communication technology. - The operational testing has been executed at the Olympic Nagahara branch. - (PDF: 18KB)
#November 2, 2007
World first! Sales promotion that uses Visible Light Communication! (PDF: 30KB)
#October 1, 2007
World first! Visible Light ID System Development Kit (PDF: 299KB)