Inventor
YATSUHASHI KIYOMI
4 patents
Patents
4 patentsUS4540951ASep 10, 1985
Amplifier circuit
PIONEER ELECTRONIC CORP16 citations80
US4433305AFeb 21, 1984
Amplifier circuit
PIONEER ELECTRONIC CORP9 citations71
US5142959ASep 1, 1992
Midi control apparatus and midi system
PIONEER ELECTRONIC CORP5 citations59
US4356455AOct 26, 1982
Amplifier
PIONEER ELECTRONIC CORP1 citations50