Inventor
MITSUOKA KUNIHIKO
JP4 patents
Patents
4 patentsUS7569448B2Aug 4, 2009
Semiconductor device including bipolar junction transistor with protected emitter-base junction
YAMAHA CORP2 citations59
US7547948B2Jun 16, 2009
Semiconductor device including bipolar junction transistor with protected emitter-base junction
YAMAHA CORP2 citations59
US6903607B2Jun 7, 2005
Operational amplifier
YAMAHA CORP1 citations50
US6903577B2Jun 7, 2005
Delay circuit
YAMAHA CORP1 citations50