79159237
Aug 19, 2014
Jan 12, 2016
Data input device, namely, electronic pen using ultrasonic waves; ultrasonic pen generating ultrasonic waves for inputting data; information input device, namely, electronic pen using ultrasonic waves for smart phone; information input device, namely, electronic pen using ultrasonic waves for computer; information input device, namely, electronic pen using ultrasonic waves for tablet computer; magneto-optical pens; multi-functional keyboards; computer mouse; electronic pen visual display units; computer keyboards; touch pads; interactive whiteboard; downloadable computer software programs for operating electronic pen; computer programs for document management; computer software for operating electronic pen; computer application software for smart phone; operating software for electronic pen; operating software for interactive whiteboard; handwriting recognition software; operating software for handwriting input system
Electrical and Scientific Apparatus