Inventor
UZUKA MITSUO
10 patents
⚠️ This page may combine multiple inventors who share the name “UZUKA MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
9 patentsUS4217508AAug 12, 1980
DC motor
SONY CORP150 citations96
US4529900AJul 16, 1985
Brushless motor
SONY CORP86 citations95
US4446406AMay 1, 1984
Brushless DC motor driving circuit
SONY CORP31 citations92
US4282464AAug 4, 1981
Reversible drive circuit for brushless DC motor
SONY CORP29 citations92
US4114073ASep 12, 1978
Brushless motor driving circuit
SONY CORP31 citations92
US4585979AApr 29, 1986
Three-phase brushless motor having auxiliary magnetic pole on rotor
SONY CORP11 citations73
US4455515AJun 19, 1984
Control circuit of brushless DC motor
SONY CORP14 citations73
US4412159AOct 25, 1983
Drive circuit for an alternate phase brushless DC motor
SONY CORP17 citations73
US4385265AMay 24, 1983
Drive circuit for brushless DC motor
SONY CORP13 citations73