Inventor
AOYAMA YOUICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
5 patentsUS4947146AAug 7, 1990
Electromagnetic contactor
MATSUSHITA ELECTRIC WORKS LTD38 citations90
US4382240AMay 3, 1983
Circuit breaker
MATSUSHITA ELECTRIC WORKS LTD9 citations72
US4370634AJan 25, 1983
Circuit breaker
MATSUSHITA ELECTRIC WORKS LTD10 citations72
US4523164AJun 11, 1985
Circuit breaker
MATSUSHITA ELECTRIC WORKS LTD7 citations70
US5151671ASep 29, 1992
Circuit breaker
MATSUSHITA ELECTRIC WORKS LTD8 citations69