P

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 patents
US5973427AOct 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

SAKUMA MASAFUMI

3 patents

AISIN CORP

3 patents

TOYOTA MOTOR CO LTD

2 patents

MITSUI HIGH TEC

2 patents

ISOGAI SHIGETAKA

2 patents

MIZUTANI RYOJI

1 patent