Inventor
TAKEDA MASATOSHI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
19 patentsUS4812669AMar 14, 1989
Harmonic suppressing device
MITSUBISHI ELECTRIC CORP110 citations95
US4857821AAug 15, 1989
Reactive power compensation system
MITSUBISHI ELECTRIC CORP36 citations92
US4835411AMay 30, 1989
Active filter unit
MITSUBISHI ELECTRIC CORP26 citations92
US4686447AAug 11, 1987
Static var compensators
MITSUBISHI ELECTRIC CORP29 citations92
US7688043B2Mar 30, 2010
Reactive-power control apparatus and reactive-power compensator using the same
MITSUBISHI ELECTRIC CORP26 citations91
US6465911B1Oct 15, 2002
Power supply system switching device and method of switching between power supply system
MITSUBISHI ELECTRIC CORP31 citations91
US6465912B1Oct 15, 2002
Power transfer device
MITSUBISHI ELECTRIC CORP14 citations83
US7692415B2Apr 6, 2010
Reactive power control apparatus for AC power system
MITSUBISHI ELECTRIC CORP14 citations82
US4695741ASep 22, 1987
Switchgear
MITSUBISHI ELECTRIC CORP9 citations74
US4255700AMar 10, 1981
Control circuit of reactive power compensation apparatus
MITSUBISHI ELECTRIC CORP8 citations74
US4472674ASep 18, 1984
Method of static reactive power compensation
MITSUBISHI ELECTRIC CORP17 citations70
US5063532ANov 5, 1991
Active filter device
MITSUBISHI ELECTRIC CORP18 citations68
US4540895ASep 10, 1985
Device having thyristors connected in series
MITSUBISHI ELECTRIC CORP3 citations63
US12456872B2Oct 28, 2025
Power storage apparatus and power system stabilization system
MITSUBISHI ELECTRIC CORP0 citations62
US7755333B2Jul 13, 2010
Power system control apparatus and power system control method
MITSUBISHI ELECTRIC CORP4 citations61
US7638986B2Dec 29, 2009
Control system for static VAR compensator
MITSUBISHI ELECTRIC CORP5 citations61
US7919951B2Apr 5, 2011
System stabilization control system
MITSUBISHI ELECTRIC CORP1 citations51
US11451214B2Sep 20, 2022
Control device and active filter apparatus
MITSUBISHI ELECTRIC CORP0 citations50
US9671809B2Jun 6, 2017
Reactive power compensation device having function of detecting system impedance
MITSUBISHI ELECTRIC CORP0 citations41
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS7163026B2Jan 16, 2007
Valve unit and fluid control chip
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
USD538805SMar 20, 2007
Cover portion for optical storage media tray
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
USD546330SJul 10, 2007
Reinforcement member for optical storage media
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
USD546329SJul 10, 2007
Reinforcement member for optical storage media
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
USD541276SApr 24, 2007
Reinforcement member for optical storage media
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
PANASONIC CORP
3 patentsUS7658885B2Feb 9, 2010
Micropump, micropump unit including the micropump, sample processing chip for use with the unit, and sheet connector for use with the unit
PANASONIC CORP4 citations63
USD608780SJan 26, 2010
Optical disc drive
PANASONIC CORP4 citations63
US7636924B2Dec 22, 2009
Frame for optical disk unit and the optical disk unit
PANASONIC CORP3 citations61