Inventor
USAMI RYUJI
JP8 patents
Patents
8 patentsUS5200564AApr 6, 1993
Digital information processing apparatus with multiple CPUs
CASIO COMPUTER CO LTD47 citations94
US5726371AMar 10, 1998
Data processing apparatus outputting waveform data for sound signals with precise timings
CASIO COMPUTER CO LTD22 citations91
US5584034ADec 10, 1996
Apparatus for executing respective portions of a process by main and sub CPUS
CASIO COMPUTER CO LTD21 citations91
US5319151AJun 7, 1994
Data processing apparatus outputting waveform data in a certain interval
CASIO COMPUTER CO LTD39 citations91
US5691493ANov 25, 1997
Multi-channel tone generation apparatus with multiple CPU's executing programs in parallel
CASIO COMPUTER CO LTD14 citations72
US5007323AApr 16, 1991
Polyphonic electronic musical instrument
CASIO COMPUTER CO LTD15 citations72
US5883611AMar 16, 1999
Image controller having printer
CASIO COMPUTER CO LTD5 citations61
US5054358AOct 8, 1991
Polyphonic electronic musical instrument
CASIO COMPUTER CO LTD5 citations61