Inventor
UCHIDA NAOSHI
JP42 patents
Patents
42 patentsUS4622444ANov 11, 1986
Circuit breaker housing and attachment box
FUJI ELECTRIC CO LTD161 citations98
US5589672ADec 31, 1996
Circuit breaker with arc quenching device and vent
FUJI ELECTRIC CO LTD92 citations96
US5581219ADec 3, 1996
Circuit breaker
FUJI ELECTRIC CO LTD118 citations94
US6621403B2Sep 16, 2003
Overload tripping device for circuit breaker
FUJI ELECTRIC CO LTD22 citations92
US6566618B2May 20, 2003
Circuit breaker
FUJI ELECTRIC CO LTD38 citations92
US6518526B2Feb 11, 2003
Handle-operating mechanism for a circuit breaker including intermeshing handle clutch gear and operator toggle gear
FUJI ELECTRIC CO LTD39 citations92
US5569894AOct 29, 1996
Circuit breaker arc quenching device with venting structure including flapper valve
FUJI ELECTRIC CO LTD49 citations92
US5566818AOct 22, 1996
Movable contactor device in circuit breaker
FUJI ELECTRIC CO LTD22 citations92
US5548258AAug 20, 1996
Circuit breaker with insulation device
FUJI ELECTRIC CO LTD22 citations92
US5023416AJun 11, 1991
Circuit breaker
FUJI ELECTRIC CO LTD28 citations91
US5025236AJun 18, 1991
Circuit breaker
FUJI ELECTRIC CO LTD39 citations90
US5199553AApr 6, 1993
Sliding contactor for electric equipment
FUJI ELECTRIC CO LTD27 citations88
US6590173B2Jul 8, 2003
Molded case circuit breaker
FUJI ELECTRIC CO LTD25 citations86
US6606229B2Aug 12, 2003
Handle operating mechanism in circuit breaker
FUJI ELECTRIC CO LTD17 citations83
US6310528B1Oct 30, 2001
Overcurrent-tripping device for circuit breaker
FUJI ELECTRIC CO LTD15 citations83
US6229414B1May 8, 2001
Make-and-break mechanism for circuit breaker
FUJI ELECTRIC CO LTD17 citations83
US5837954ANov 17, 1998
Circuit breaker
FUJI ELECTRIC CO LTD18 citations82
US6559745B2May 6, 2003
Circuit breaker, and accessory switches thereof
FUJI ELECTRIC CO LTD11 citations74
US6486417B1Nov 26, 2002
Circuit breaker on-off switch mechanism
FUJI ELECTRIC CO LTD11 citations74
US5184100AFeb 2, 1993
Circuit breaker
FUJI ELECTRIC CO LTD9 citations74
US6472971B2Oct 29, 2002
Circuit breaker
FUJI ELECTRIC CO LTD11 citations73
US6103986AAug 15, 2000
Circuit breaker including bridging contact with magnetic structure
FUJI ELECTRIC CO LTD10 citations73
US4600908AJul 15, 1986
Circuit breaker
FUJI ELECTRIC CO LTD14 citations73
US5901025AMay 4, 1999
Circuit breaker
FUJI ELECTRIC CO LTD14 citations72
US5164560ANov 17, 1992
Repulsion type circuit breaker control device
FUJI ELECTRIC CO LTD6 citations72
US5834724ANov 10, 1998
Circuit breaker with grid support mounted over stationary contactor
FUJI ELECTRIC CO LTD11 citations71
US5082996AJan 21, 1992
Switching mechanism in circuit breaker
FUJI ELECTRIC CO LTD16 citations71
US6480080B1Nov 12, 2002
Molded case circuit breaker
FUJI ELECTRIC CO LTD13 citations66
US6548769B2Apr 15, 2003
Circuit breaker
FUJI ELECTRIC CO LTD5 citations63
US6411183B1Jun 25, 2002
Circuit breaker
FUJI ELECTRIC CO LTD4 citations63
US6400243B2Jun 4, 2002
Contact shoe device for circuit breaker
FUJI ELECTRIC CO LTD2 citations63
US4884049ANov 28, 1989
Circuit breaker overcurrent tripping device
FUJI ELECTRIC CO LTD5 citations63
US6512434B1Jan 28, 2003
Circuit breaker with shift guide
FUJI ELECTRIC CO LTD2 citations62
US6456176B1Sep 24, 2002
Circuit breaker
FUJI ELECTRIC CO LTD6 citations62
US6255608B1Jul 3, 2001
Terminal structure of switch
FUJI ELECTRIC CO LTD5 citations62
US6150908ANov 21, 2000
Circuit breaker with metal melt isolation device
FUJI ELECTRIC CO LTD2 citations62
US6392514B1May 21, 2002
Terminal unit for multipolar switch
FUJI ELECTRIC CO LTD2 citations61
US5990434ANov 23, 1999
Switching mechanism for circuit breaker
FUJI ELECTRIC CO LTD6 citations57
US6606239B2Aug 12, 2003
Circuit breaker
FUJI ELECTRIC CO LTD1 citations52
US6600116B2Jul 29, 2003
Switch mounting structure
FUJI ELECTRIC CO LTD0 citations51
USRE35507EMay 13, 1997
Repulsion type circuit breaker control device
FUJI ELECTRIC CO LTD1 citations51
US6621020B2Sep 16, 2003
Breaking mechanism for circuit breaker
FUJI ELECTRIC CO LTD0 citations38