Inventor
SAKAI KAZUTO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI KAZUTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
21 patentsUS6087751AJul 11, 2000
Reluctance type rotating machine with permanent magnets
TOSHIBA KK106 citations98
US5619087AApr 8, 1997
Axial-gap rotary-electric machine
TOSHIBA KK121 citations98
US6794784B2Sep 21, 2004
Permanent magnet reluctance motor with embedded permanent magnet holes
TOSHIBA KK140 citations97
US6342745B1Jan 29, 2002
Reluctance type rotating machine with permanent magnets
TOSHIBA KK88 citations97
US6265801B1Jul 24, 2001
Permanent magnet type electrical rotating machine
TOSHIBA KK54 citations96
US6552462B2Apr 22, 2003
Reluctance type rotating machine with permanent magnets
TOSHIBA KK43 citations95
US6274960B1Aug 14, 2001
Reluctance type rotating machine with permanent magnets
TOSHIBA KK76 citations95
US6329734B1Dec 11, 2001
Permanent magnet and reluctance type rotating machine
TOSHIBA KK68 citations94
US8884576B2Nov 11, 2014
Variable-flux motor drive system
TOSHIBA KK21 citations92
US8044548B2Oct 25, 2011
Permanent-magnet-type rotating electrical machine
TOSHIBA KK26 citations92
US7705503B2Apr 27, 2010
Rotating electrical machine
TOSHIBA KK34 citations92
US6803692B2Oct 12, 2004
Permanent magnet type electric motor
TOSHIBA KK38 citations92
US5808392ASep 15, 1998
Permanent magnet type rotating machine
TOSHIBA KK64 citations92
US6268677B1Jul 31, 2001
Rotor for permanent magnet type rotating machine
TOSHIBA KK44 citations90
US8362668B2Jan 29, 2013
Rotor for rotating electrical machine
TOSHIBA KK17 citations84
US8030817B2Oct 4, 2011
Rotor of permanent-magnet-type rotating electrical machine
TOSHIBA KK16 citations84
US7804216B2Sep 28, 2010
Permanent-magnet reluctance electrical rotary machine
TOSHIBA KK11 citations84
US9680406B2Jun 13, 2017
Variable-flux motor drive system
TOSHIBA KK2 citations73
US9373992B2Jun 21, 2016
Permanent magnet electric motor
TOSHIBA KK3 citations73
US9496774B2Nov 15, 2016
Permanent magnet electric motor
TOSHIBA KK2 citations62
US9490684B2Nov 8, 2016
Permanent magnet electric motor
TOSHIBA KK2 citations62
SAKAI KAZUTO
6 patentsUS8330404B2Dec 11, 2012
Permanent-magnet-type rotating electrical machine
SAKAI KAZUTO25 citations92
US8624457B2Jan 7, 2014
Permanent magnet electric motor
SAKAI KAZUTO9 citations83
US8334667B2Dec 18, 2012
Permanent magnet rotating electrical machine and permanent magnet motor drive system
SAKAI KAZUTO14 citations83
US8269390B2Sep 18, 2012
Permanent-magnet-type rotating electrical machine and permanent magnet motor drive system
SAKAI KAZUTO13 citations83
US8674575B2Mar 18, 2014
Permanent magnet electric motor inducing short circuit current in short circuit coil
SAKAI KAZUTO4 citations71
US8569921B2Oct 29, 2013
Permanent-magnet type electric rotating machine
SAKAI KAZUTO1 citations50