Inventor
OOYAMA ATSUSHI
JP7 patents
Patents
7 patentsUS6326712B1Dec 4, 2001
Magnetic bearing device
EBARA CORP17 citations84
US6617722B2Sep 9, 2003
Magnetic levitation rotating machine
EBARA CORP13 citations83
US6519273B2Feb 11, 2003
Magnetic bearing and circulation fan apparatus
EBARA CORP13 citations83
US6404088B1Jun 11, 2002
Magnetic bearing device
EBARA CORP19 citations83
US6455966B1Sep 24, 2002
Magnetic bearing device for motor-combined structure
EBARA CORP12 citations72
US7518332B2Apr 14, 2009
Brushless synchronous motor and driving control apparatus therefor
EBARA CORP4 citations61
US6809448B2Oct 26, 2004
Excimer laser apparatus
EBARA CORP6 citations61