Inventor
YAMAGATA SHINJI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
33 patentsUS5457295AOct 10, 1995
Circuit breaker
MITSUBISHI ELECTRIC CORP97 citations94
USD367265SFeb 20, 1996
Circuit breaker for distribution
MITSUBISHI ELECTRIC CORP97 citations93
US6373014B1Apr 16, 2002
Current limiting device and circuit interrupter having a current limiting function
MITSUBISHI ELECTRIC CORP40 citations92
US5583328ADec 10, 1996
High voltage switch including U-shaped, slitted stationary contact assembly with arc extinguishing/magnetic blowout features
MITSUBISHI ELECTRIC CORP21 citations92
US5073764ADec 17, 1991
Current limiting apparatus
MITSUBISHI ELECTRIC CORP34 citations92
US4451718AMay 29, 1984
Circuit breaker
MITSUBISHI ELECTRIC CORP49 citations92
US6361848B1Mar 26, 2002
Organic and inorganic complex compound and switch using same
MITSUBISHI ELECTRIC CORP37 citations91
US5990440ANov 23, 1999
Switch and arc extinguishing material for use therein
MITSUBISHI ELECTRIC CORP31 citations91
US5841088ANov 24, 1998
Switch and arc extinguishing material for use therein
MITSUBISHI ELECTRIC CORP42 citations91
US6573815B1Jun 3, 2003
Circuit breaker
MITSUBISHI ELECTRIC CORP20 citations84
US5159304AOct 27, 1992
Current limiting circuit breaker
MITSUBISHI ELECTRIC CORP20 citations82
US4885441ADec 5, 1989
Circuit Breaker
MITSUBISHI ELECTRIC CORP23 citations82
USD325725SApr 28, 1992
Circuit protector
MITSUBISHI ELECTRIC CORP18 citations81
US4866226ASep 12, 1989
Multi-phase circuit breaker employing arc extinguishing apparatus
MITSUBISHI ELECTRIC CORP16 citations74
US4695814ASep 22, 1987
Circuit breaker
MITSUBISHI ELECTRIC CORP11 citations74
US5596184AJan 21, 1997
Switch including a moving element, a repelling element and a conductor
MITSUBISHI ELECTRIC CORP13 citations73
USD325727SApr 28, 1992
Combined circuit breaker and current limiting attachment
MITSUBISHI ELECTRIC CORP14 citations73
USD325726SApr 28, 1992
Circuit protector
MITSUBISHI ELECTRIC CORP6 citations73
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
US4516003AMay 7, 1985
Circuit breaker with arc light absorber
MITSUBISHI ELECTRIC CORP8 citations72
US4749829AJun 7, 1988
Circuit breaker
MITSUBISHI ELECTRIC CORP9 citations71
US4575598AMar 11, 1986
Circuit breaker
MITSUBISHI ELECTRIC CORP12 citations71
US5122625AJun 16, 1992
Circuit breaker
MITSUBISHI ELECTRIC CORP5 citations62
USD325568SApr 21, 1992
Current limiting attachment for a circuit breaker
MITSUBISHI ELECTRIC CORP5 citations62
US4420660ADec 13, 1983
Circuit breaker
MITSUBISHI ELECTRIC CORP3 citations62
US4409445AOct 11, 1983
Circuit breaker
MITSUBISHI ELECTRIC CORP2 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
US4559423ADec 17, 1985
Circuit interrupter
MITSUBISHI ELECTRIC CORP3 citations60
US4454395AJun 12, 1984
Circuit breaker
MITSUBISHI ELECTRIC CORP0 citations41