Inventor
ARIOKA MASAHIRO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “ARIOKA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
25 patentsUS7417846B2Aug 26, 2008
Gas-insulated switchgear
MITSUBISHI ELECTRIC CORP25 citations92
US6865072B2Mar 8, 2005
Metal-enclosed switchgear
MITSUBISHI ELECTRIC CORP35 citations92
US6518531B2Feb 11, 2003
Gas-insulated switchgear
MITSUBISHI ELECTRIC CORP24 citations90
US9502868B2Nov 22, 2016
Gas-insulated switchgear
MITSUBISHI ELECTRIC CORP8 citations84
US6927356B2Aug 9, 2005
Enclosed switchgear
MITSUBISHI ELECTRIC CORP18 citations84
US6510046B2Jan 21, 2003
Gas-insulated switchgear
MITSUBISHI ELECTRIC CORP14 citations84
US7880111B2Feb 1, 2011
Switchgear and method of fabricating the same
MITSUBISHI ELECTRIC CORP10 citations83
US10673212B2Jun 2, 2020
Switchgear
MITSUBISHI ELECTRIC CORP4 citations73
US10453623B2Oct 22, 2019
Switch for gas insulated switchgear, and gas insulated switching device
MITSUBISHI ELECTRIC CORP2 citations73
US9893515B2Feb 13, 2018
Power switchgear having surge suppression apparatus
MITSUBISHI ELECTRIC CORP6 citations73
US9355792B2May 31, 2016
Gas insulated switchgear
MITSUBISHI ELECTRIC CORP5 citations73
USD702192SApr 8, 2014
Actuator for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP5 citations73
US6559404B1May 6, 2003
Vacuum circuit interrupter
MITSUBISHI ELECTRIC CORP10 citations71
US6433998B2Aug 13, 2002
Switchgear
MITSUBISHI ELECTRIC CORP11 citations66
US7800872B2Sep 21, 2010
Switch-state monitoring device
MITSUBISHI ELECTRIC CORP5 citations63
USD694711SDec 3, 2013
Insulator for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP2 citations62
US6445569B1Sep 3, 2002
Gas-insulated switchgear
MITSUBISHI ELECTRIC CORP4 citations61
US6392157B2May 21, 2002
Device for bus coupling between enclosed switchboards with insulating gas sealed therein
MITSUBISHI ELECTRIC CORP6 citations61
USD698321SJan 28, 2014
Vacuum circuit breaker
MITSUBISHI ELECTRIC CORP3 citations60
US6459567B2Oct 1, 2002
Gas-insulated switchgear
MITSUBISHI ELECTRIC CORP6 citations60
USD709462SJul 22, 2014
Case for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP1 citations52
USD705180SMay 20, 2014
Conductor terminal for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP1 citations52
USD695232SDec 10, 2013
Vacuum circuit breaker
MITSUBISHI ELECTRIC CORP0 citations52
US6621009B1Sep 16, 2003
Electrical conductor support insulator
MITSUBISHI ELECTRIC CORP1 citations48
US10347447B2Jul 9, 2019
Tank type vacuum circuit breaker
MITSUBISHI ELECTRIC CORP0 citations41