Inventor
SHIOBARA RYOICHI
JP18 patents
Patents
18 patentsUS6459180B1Oct 1, 2002
Rotary electric power generator
HITACHI LTD56 citations96
US6774515B2Aug 10, 2004
Rotary electric power generator
HITACHI LTD20 citations92
US6346754B1Feb 12, 2002
Electric rotating machine
HITACHI LTD37 citations92
US6340853B1Jan 22, 2002
Electric rotating machine
HITACHI LTD22 citations92
US6359361B1Mar 19, 2002
Armature winding and rotating electric machine using the same
HITACHI LTD22 citations91
US6359350B1Mar 19, 2002
Rotary electric machine
HITACHI LTD27 citations89
US4851766AJul 25, 1989
Fault diagnosis system for rotor winding of rotary electric machine
HITACHI LTD33 citations89
US7071586B2Jul 4, 2006
Dynamo-electric machine
HITACHI LTD12 citations83
US6936939B2Aug 30, 2005
Rotating electric machine and cooling method thereof
HITACHI LTD13 citations82
US7714477B2May 11, 2010
Stator of rotating electric machine and structure thereof
HITACHI LTD13 citations80
US7294943B2Nov 13, 2007
Electric rotating machine
HITACHI LTD6 citations73
US6621187B2Sep 16, 2003
Rotary electric power generator
HITACHI LTD10 citations73
US6724107B1Apr 20, 2004
Dynamo-electric machine
HITACHI LTD6 citations72
US6737768B2May 18, 2004
Rotating electric machine
HITACHI LTD3 citations61
US10916394B2Feb 9, 2021
Gas circuit breaker
HITACHI LTD1 citations59
US7772870B2Aug 10, 2010
Method and apparatus for layer short detection of electric rotating machine
HITACHI LTD4 citations57
US4912834AApr 3, 1990
Method of adjusting thermal balance of rotor
HITACHI LTD5 citations57
US10354821B2Jul 16, 2019
Gas circuit breaker
HITACHI LTD0 citations39