Inventor
IKIMI TAKASHI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “IKIMI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS6028779AFeb 22, 2000
Power inverter device
HITACHI LTD96 citations98
US7402982B2Jul 22, 2008
Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage
HITACHI LTD50 citations96
US5298848AMar 29, 1994
Large capacity variable speed PWM spatial vector type sub-harmonic system for driving AC electric motor
HITACHI LTD79 citations94
US6597590B2Jul 22, 2003
3-Level inverter apparatus
HITACHI LTD23 citations93
US6307760B1Oct 23, 2001
Three level inverter apparatus
HITACHI LTD33 citations92
US5631819AMay 20, 1997
Power converter
HITACHI LTD41 citations92
US5184057AFeb 2, 1993
Control method and device for ac motor
HITACHI LTD35 citations92
US4965504AOct 23, 1990
Control apparatus for inverter for driving AC motor
HITACHI LTD30 citations92
US7583036B2Sep 1, 2009
Electrically driven vehicle
HITACHI LTD14 citations84
US6891214B2May 10, 2005
Semiconductor power module and power converter
HITACHI LTD5 citations73
US6809561B2Oct 26, 2004
Semiconductor power converting apparatus
HITACHI LTD8 citations73
US6703874B2Mar 9, 2004
Gate driver for MOS control semiconductor devices
HITACHI LTD8 citations73
US6795324B2Sep 21, 2004
Power converter
HITACHI LTD9 citations71
US7667436B2Feb 23, 2010
Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage
HITACHI LTD2 citations62
US6839213B2Jan 4, 2005
Power converter of electric car or hybrid car
HITACHI LTD4 citations62
US6727516B2Apr 27, 2004
Semiconductor power conversion apparatus
HITACHI LTD3 citations62
US6717177B2Apr 6, 2004
Semiconductor power conversion apparatus
HITACHI LTD0 citations52
KCM CORP
5 patentsUS10207700B2Feb 19, 2019
Hybrid type work vehicle
KCM CORP2 citations72
US10017918B2Jul 10, 2018
Working machine
KCM CORP5 citations72
US9890517B2Feb 13, 2018
Hybrid wheel loader
KCM CORP3 citations72
US10272900B2Apr 30, 2019
Hybrid wheel loader
KCM CORP5 citations71
US10286894B2May 14, 2019
Hybrid work machine
KCM CORP1 citations59