Inventor
ABUKAWA TOSHIMI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “ABUKAWA TOSHIMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS5208502AMay 4, 1993
Sliding current collector made of ceramics
HITACHI LTD73 citations95
US4865148ASep 12, 1989
Vehicle height control apparatus responsive to power steering operation
HITACHI LTD45 citations92
US4823037AApr 18, 1989
DC Electric motor having field poles of permanent magnet
HITACHI LTD26 citations92
US6806615B2Oct 19, 2004
Core, rotating machine using the core and production method thereof
HITACHI LTD29 citations91
US6794786B2Sep 21, 2004
Electric motor
HITACHI LTD36 citations91
US4875539AOct 24, 1989
Electric power steering control system
HITACHI LTD45 citations91
US6876118B2Apr 5, 2005
Abduction-type motor and fabrication method of motor stator thereof
HITACHI LTD17 citations84
US4926960AMay 22, 1990
Electric power steering apparatus for vehicle
HITACHI LTD21 citations80
US4639625AJan 27, 1987
Direct-current machine having permanent magnet field system
HITACHI LTD8 citations74
US5089737AFeb 18, 1992
Dc rotary electric machine of permanent magnet field type
HITACHI LTD8 citations73
US5083054AJan 21, 1992
Permanent magnet field type dc machine
HITACHI LTD11 citations73
US4960178AOct 2, 1990
Motor-driven power steering apparatus
HITACHI LTD10 citations73
US4794291ADec 27, 1988
Permanent magnet field DC machine
HITACHI LTD16 citations73
US4703210AOct 27, 1987
Miniature electric non-uniform magnetization rotating machine
HITACHI LTD13 citations73
US5033565AJul 23, 1991
Motor-driven power steering apparatus
HITACHI LTD18 citations72
US3955273AMay 11, 1976
Method of manufacturing flat type wound armatures
HITACHI LTD3 citations61
US4704789ANov 10, 1987
Method of manufacturing electromagnetic members
HITACHI LTD3 citations57
JAPAN SERVO
6 patentsUS6335582B1Jan 1, 2002
Permanent-magnet revolving electrodynamic machine with a concentrated winding stator
JAPAN SERVO126 citations97
US6313558B1Nov 6, 2001
Electric rotary machine having concentrated winding stator
JAPAN SERVO83 citations94
US6731027B2May 4, 2004
Three-phase hybrid type stepping motor
JAPAN SERVO13 citations83
US6927526B2Aug 9, 2005
Motor
JAPAN SERVO11 citations72
US6784590B2Aug 31, 2004
Permanent magnet motor
JAPAN SERVO8 citations71
US6812611B2Nov 2, 2004
Permanent magnet type electric rotating machine
JAPAN SERVO4 citations59