Inventor
SAKUMA MASAFUMI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
19 patentsUS5973427AOct 26, 1999
Cooling device for electric motor
AISIN SEIKI57 citations96
US7378774B2May 27, 2008
Laminated core of rotary electric machine
AISIN SEIKI19 citations92
US6815859B2Nov 9, 2004
Synchronous reluctance motor
AISIN SEIKI38 citations92
US5917263AJun 29, 1999
Switched reluctance motor
AISIN SEIKI23 citations91
US5747912AMay 5, 1998
Switched reluctance motor
AISIN SEIKI24 citations87
US7938212B2May 10, 2011
In-wheel motor system
AISIN SEIKI16 citations83
US5945761AAug 31, 1999
Switched reluctance motor
AISIN SEIKI14 citations74
US7015614B2Mar 21, 2006
Synchronous reluctance motor
AISIN SEIKI8 citations73
US5909071AJun 1, 1999
Switched reluctance motor
AISIN SEIKI13 citations72
US10749387B2Aug 18, 2020
Rotary electric apparatus
AISIN SEIKI3 citations71
US10361599B2Jul 23, 2019
Three-phase rotating electrical machine
AISIN SEIKI2 citations71
US10784737B2Sep 22, 2020
Rotating electrical machine and method for manufacturing same
AISIN SEIKI1 citations62
US8358041B2Jan 22, 2013
Electric motor having wire connection structure and wire connection method for the same
AISIN SEIKI2 citations62
US7279821B2Oct 9, 2007
Motor
AISIN SEIKI6 citations62
US6455963B2Sep 24, 2002
Electric motor
AISIN SEIKI2 citations61
US7994680B2Aug 9, 2011
Motor including electrical sheets having shear droops
AISIN SEIKI1 citations52
US9325211B2Apr 26, 2016
Wave winding coil for rotary electrical machine
AISIN SEIKI1 citations51
US10910898B2Feb 2, 2021
Rotating electric machine
AISIN SEIKI0 citations50
US10122232B2Nov 6, 2018
Rotary electric machine
AISIN SEIKI1 citations50