Inventor
YATSUZUKA YASUHUMI
JP6 patents
Patents
6 patentsUS4999617AMar 12, 1991
Device for reading patterns displayed on a display unit
SHARP KK130 citations95
US4956639ASep 11, 1990
Display data processing device
SHARP KK6 citations60
US4887227ADec 12, 1989
Image input processor
SHARP KK5 citations60
US4835609AMay 30, 1989
Data processing device for reading coded signals in synchronization with the display frequencies
SHARP KK4 citations60
US4963875AOct 16, 1990
Device for coding an analog image signal into a binary signal
SHARP KK1 citations48
US4829413AMay 9, 1989
Converter circuit
SHARP KK0 citations38