Inventor
WASHIYAMA YUTAKA
22 patents
⚠️ This page may combine multiple inventors who share the name “WASHIYAMA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWAI MUSICAL INSTR MFG CO
21 patentsUS5668340ASep 16, 1997
Wind instruments with electronic tubing length control
KAWAI MUSICAL INSTR MFG CO49 citations91
US5637821AJun 10, 1997
Storing and interpolating means for a musical sound generating device
KAWAI MUSICAL INSTR MFG CO19 citations83
US5691496ANov 25, 1997
Musical tone control apparatus for filter processing a musical tone waveform ONLY in a transient band between a pass-band and a stop-band
KAWAI MUSICAL INSTR MFG CO12 citations74
US5308917AMay 3, 1994
Keyboard touch response setting apparatus
KAWAI MUSICAL INSTR MFG CO11 citations73
US5149902ASep 22, 1992
Electronic musical instrument using filters for timbre control
KAWAI MUSICAL INSTR MFG CO18 citations73
US5146834ASep 15, 1992
Interpolating tone wave generator having truncated data
KAWAI MUSICAL INSTR MFG CO12 citations73
US5117725AJun 2, 1992
Device for changing and controlling the rate of generating waveform data
KAWAI MUSICAL INSTR MFG CO7 citations73
US5061926AOct 29, 1991
AD converter using successive comparison
KAWAI MUSICAL INSTR MFG CO17 citations73
US5270481ADec 14, 1993
Filter coefficient generator for electronic musical instruments
KAWAI MUSICAL INSTR MFG CO18 citations72
US3982460ASep 28, 1976
Musical-tone-waveform forming apparatus for an electronic musical instrument
KAWAI MUSICAL INSTR MFG CO16 citations72
US5627334AMay 6, 1997
Apparatus for and method of generating musical tones
KAWAI MUSICAL INSTR MFG CO9 citations71
US6762357B2Jul 13, 2004
Resonance apparatus, resonance method and computer program for resonance processing
KAWAI MUSICAL INSTR MFG CO6 citations63
US5665931ASep 9, 1997
Apparatus for and method of generating musical tones
KAWAI MUSICAL INSTR MFG CO5 citations62
US5376753ADec 27, 1994
Key touch detector for an electronic musical instrument
KAWAI MUSICAL INSTR MFG CO4 citations62
US5374776ADec 20, 1994
System for processing musical sound data having overflow/underflow compensation
KAWAI MUSICAL INSTR MFG CO2 citations62
US5245126ASep 14, 1993
Waveform generation system with reduced memory requirement, for use in an electronic musical instrument
KAWAI MUSICAL INSTR MFG CO4 citations62
US5109746AMay 5, 1992
Envelope generator for use in an electronic musical instrument
KAWAI MUSICAL INSTR MFG CO6 citations62
US5641929AJun 24, 1997
Apparatus for and method of generating musical tones
KAWAI MUSICAL INSTR MFG CO4 citations61
US4174649ANov 20, 1979
Electronic musical instrument
KAWAI MUSICAL INSTR MFG CO3 citations61
US4059040ANov 22, 1977
Tone-source apparatus for electronic musical instrument
KAWAI MUSICAL INSTR MFG CO5 citations61
US5127304AJul 7, 1992
Envelope signal generating apparatus
KAWAI MUSICAL INSTR MFG CO1 citations52