Inventor
YOSHIYASU HAJIMU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIYASU HAJIMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
18 patentsUS4642428AFeb 10, 1987
Circuit interrupter
MITSUBISHI ELECTRIC CORP26 citations92
US4451718AMay 29, 1984
Circuit breaker
MITSUBISHI ELECTRIC CORP49 citations92
US7404848B2Jul 29, 2008
Humidifier and a method for producing the same
MITSUBISHI ELECTRIC CORP12 citations83
US4464642AAug 7, 1984
Circuit breaker
MITSUBISHI ELECTRIC CORP7 citations73
US4459445AJul 10, 1984
Circuit breaker
MITSUBISHI ELECTRIC CORP14 citations73
US4453053AJun 5, 1984
Circuit breaker with arc restricting device
MITSUBISHI ELECTRIC CORP12 citations73
US4409444AOct 11, 1983
Circuit breaker
MITSUBISHI ELECTRIC CORP8 citations73
US4359616ANov 16, 1982
Self-extinguishing switch
MITSUBISHI ELECTRIC CORP15 citations73
US4516003AMay 7, 1985
Circuit breaker with arc light absorber
MITSUBISHI ELECTRIC CORP8 citations72
US4575598AMar 11, 1986
Circuit breaker
MITSUBISHI ELECTRIC CORP12 citations71
US4420660ADec 13, 1983
Circuit breaker
MITSUBISHI ELECTRIC CORP3 citations62
US4409445AOct 11, 1983
Circuit breaker
MITSUBISHI ELECTRIC CORP2 citations62
US4264795AApr 28, 1981
Switching device
MITSUBISHI ELECTRIC CORP4 citations62
US4521653AJun 4, 1985
Circuit breaker with arc light absorber
MITSUBISHI ELECTRIC CORP6 citations61
US4516002AMay 7, 1985
Circuit breaker with arc light absorber
MITSUBISHI ELECTRIC CORP4 citations61
US7749623B2Jul 6, 2010
Method of controlling fuel cell system
MITSUBISHI ELECTRIC CORP0 citations41
US4454395AJun 12, 1984
Circuit breaker
MITSUBISHI ELECTRIC CORP0 citations41
US4306130ADec 15, 1981
Arc self-extinguishing switch device
MITSUBISHI ELECTRIC CORP0 citations41