P

Inventor

YOKOYAMA YOUICHI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC WORKS LTD

3 patents
US4754162AJun 28, 1988

Timer controlled multipole circuit breaker

MATSUSHITA ELECTRIC WORKS LTD21 citations74
US4382240AMay 3, 1983

Circuit breaker

MATSUSHITA ELECTRIC WORKS LTD9 citations72
US4370634AJan 25, 1983

Circuit breaker

MATSUSHITA ELECTRIC WORKS LTD10 citations72

ELECTRIC POWER RES INST

2 patents
US5164693ANov 17, 1992

Remotely controllable circuit breaker with improved arc drive structure

ELECTRIC POWER RES INST66 citations94
US4897625AJan 30, 1990

Remotely controllable circuit breaker

ELECTRIC POWER RES INST29 citations90