Inventor
TAMARU HIDESHI
13 patents
Patents
13 patentsUS6509707B2Jan 21, 2003
Information processing device, information processing method and storage medium
SONY CORP156 citations98
US5414413AMay 9, 1995
Touch panel apparatus
SONY CORP272 citations97
US4933544AJun 12, 1990
Touch entry apparatus for cathode ray tube with non-perpendicular detection beams
SONY CORP75 citations95
US4888479ADec 19, 1989
Touch panel apparatus
SONY CORP115 citations95
US4723056AFeb 2, 1988
Coordinate position digitizing system
SONY CORP61 citations94
US4938570AJul 3, 1990
Method and system for data display and input via display screen
SONY CORP30 citations91
US4571454AFeb 18, 1986
Coordinate position digitizing system
SONY CORP52 citations91
US4733023AMar 22, 1988
Coordinate position digitizing system for determining position of a pick-up element relative to a plate in horizontal and vertical directions employing sequential switching of vertical and horizontal conductors
SONY CORP14 citations72
US4728944AMar 1, 1988
Coordinate position digitizing system
SONY CORP9 citations72
US4223338ASep 16, 1980
Color television receiver and VTR system
SONY CORP3 citations62
US4184173AJan 15, 1980
Color television receiving apparatus
SONY CORP2 citations62
US4368528AJan 11, 1983
Pickup cartridge
SONY CORP0 citations51
US4156251AMay 22, 1979
Color television receiving apparatus
SONY CORP1 citations51