Inventor
YAMAMURA NORIHISA
JP5 patents
Patents
5 patentsUS5247239ASep 21, 1993
Dual dc/dc voltage converter power system
MOTOROLA INC36 citations89
US5233508AAug 3, 1993
Dc/dc voltage converting device
MOTOROLA INC34 citations89
US5153451AOct 6, 1992
Fail safe level shifter
MOTOROLA INC27 citations89
US5325030AJun 28, 1994
Voice coil motor driving circuit with retracting function
MOTOROLA INC23 citations88
US5338988AAug 16, 1994
Voltage converting circuit with low consumption driver
MOTOROLA INC15 citations71