Inventor
YASUHARA TAKASHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “YASUHARA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
20 patentsUS7151335B2Dec 19, 2006
Permanent magnet rotating electric machine and electric car using the same
HITACHI LTD86 citations98
US7521832B2Apr 21, 2009
Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine
HITACHI LTD28 citations93
US7425786B2Sep 16, 2008
Permanent magnet type rotating electrical machine
HITACHI LTD26 citations93
US6815858B2Nov 9, 2004
Permanent magnet rotating electric machine
HITACHI LTD23 citations93
US6998752B2Feb 14, 2006
Dynamo-electric machine
HITACHI LTD23 citations92
US6791227B2Sep 14, 2004
Dynamo electric machine and method of manufacturing the same
HITACHI LTD36 citations92
US6515394B2Feb 4, 2003
Stacked coil assembly for a stator
HITACHI LTD20 citations91
US6700282B2Mar 2, 2004
Rotary electric machine and method for connecting stator conductors
HITACHI LTD46 citations90
US6548933B2Apr 15, 2003
Stator of rotating electric machine
HITACHI LTD28 citations88
US7880357B2Feb 1, 2011
Sintered magnet and rotating machine equipped with the same
HITACHI LTD8 citations84
US7800271B2Sep 21, 2010
Sintered magnet and rotating machine equipped with the same
HITACHI LTD11 citations84
US7569966B2Aug 4, 2009
Rotating electrical machine and coil
HITACHI LTD8 citations84
US7557483B2Jul 7, 2009
Rotating electrical machine and manufacturing method thereof
HITACHI LTD15 citations84
US7659651B2Feb 9, 2010
Rotating electric machine, winding machine, and rotating electric machine system
HITACHI LTD11 citations81
US7764042B2Jul 27, 2010
Inverter-driven rotating machine system, rotating machine and inverter used in the same and electric vehicle using the same
HITACHI LTD6 citations74
US7417346B2Aug 26, 2008
Permanent magnet rotating electric machine
HITACHI LTD4 citations74
US7233089B2Jun 19, 2007
Permanent magnet rotating electric machine
HITACHI LTD8 citations74
US7148597B2Dec 12, 2006
Permanent magnet rotating electric machine
HITACHI LTD5 citations74
US4353002AOct 5, 1982
Rotary electrical machine connected to high-temperature load
HITACHI LTD17 citations72
US7914695B2Mar 29, 2011
Magnet using binding agent and method of manufacturing the same
HITACHI LTD3 citations63
DAIKIN IND LTD
13 patentsUS4942205AJul 17, 1990
Alpha-fluoroacrylic acid polymer and its use
DAIKIN IND LTD35 citations93
US5629461AMay 13, 1997
Method of producing 1,1,2,2,3-pentafluoropropane
DAIKIN IND LTD26 citations92
US5100544AMar 31, 1992
Liquid separating apparatus
DAIKIN IND LTD27 citations91
US4871820AOct 3, 1989
Alpha-fluoroacrylic acid polymer and its use
DAIKIN IND LTD6 citations74
US4810766AMar 7, 1989
Acryloxyorganosiloxane polymer
DAIKIN IND LTD14 citations74
US4644043AFeb 17, 1987
Fluorine-containing polymer for gas separating membrane
DAIKIN IND LTD18 citations73
US6660803B1Dec 9, 2003
Method of preparing (perfluoroalkyl) ethyl acrylic esters and methods of preparing copolymers using said esters
DAIKIN IND LTD7 citations68
US5171897ADec 15, 1992
Hexafluoroneopentyl alcohol, derivative thereof fluorine-containing polymer and its use
DAIKIN IND LTD3 citations63
US5116544AMay 26, 1992
Hexafluoroneopentyl alcohol, derivative thereof fluorine-containing polymer and its use
DAIKIN IND LTD4 citations63
US4832712AMay 23, 1989
Gas separating membrane
DAIKIN IND LTD2 citations63
US6392105B1May 21, 2002
Process for production of fluoroalcohol
DAIKIN IND LTD5 citations62
US5185483AFeb 9, 1993
Process for preparing pentafluorodichloropropanes
DAIKIN IND LTD4 citations60
US11427520B2Aug 30, 2022
Method for producing tetrafluoroethylene and/or hexafluoropropylene
DAIKIN IND LTD0 citations58
TAJIMA FUMIO
2 patentsUSRE44037EMar 5, 2013
Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine
TAJIMA FUMIO19 citations92
US8067871B2Nov 29, 2011
Permanent magnet rotating electric machine and electric car using the same
TAJIMA FUMIO15 citations92