Inventor
FUJIWARA KOUHEI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA KOUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
4 patentsUS5457295AOct 10, 1995
Circuit breaker
MITSUBISHI ELECTRIC CORP97 citations94
USD347623SJun 7, 1994
Air circuit breaker
MITSUBISHI ELECTRIC CORP12 citations71
US4321440AMar 23, 1982
Circuit breaker with extended contact separation after trip
MITSUBISHI ELECTRIC CORP12 citations71
US4931602AJun 5, 1990
Multipole circuit breaker
MITSUBISHI ELECTRIC CORP12 citations68