Inventor · disambiguated record
Takashi Naganawa
Also filed as: NAGANAWA TAKASHI
26 granted patents·17 pending applications·910 citations·filing 1986–2011
97Inventor score
Top patents by PatentIndex Score
43 records- 0198US6807056B2Electronic equipmentHITACHI LTD·Filed 2003·Granted Oct 19, 2004·239 cites·30 claims
- 0293US7825562B2Rotary electric machine, crank-shaped continuously winding coil, distribution winding stator and forming method thereofHITACHI LTD·Filed 2007·Granted Nov 2, 2010·25 cites·15 claims
- 0393US7516777B2Cooling jacketHITACHI LTD·Filed 2006·Granted Apr 14, 2009·19 cites·2 claims
- 0493US6430042B1Electronic apparatus having means for cooling a semiconductor element mounted thereinHITACHI LTD·Filed 2000·Granted Aug 6, 2002·82 cites·6 claims
- 0592US6972954B2Liquid cooling system and personal computer using the sameHITACHI LTD·Filed 2005·Granted Dec 6, 2005·33 cites·6 claims
- 0691US8471428B2Rotating electrical machineNAGANAWA TAKASHI·Filed 2010·Granted Jun 25, 2013·13 cites·5 claims
- 0791US6809927B2Liquid circulation cooling system for electronic apparatusHITACHI LTD·Filed 2002·Granted Oct 26, 2004·60 cites·20 claims
- 0889US6611425B2Electronic apparatusHITACHI LTD·Filed 2001·Granted Aug 26, 2003·48 cites·16 claims
- 0988US8354769B2Rotating electrical machine and manufacturing method of a stator thereofHITACHI LTD·Filed 2011·Granted Jan 15, 2013·11 cites·11 claims
- 1088US8294324B2Winding arrangement for stator of rotating machineryISHIGAMI TAKASHI·Filed 2007·Granted Oct 23, 2012·18 cites·7 claims
- 1188US6757169B2Electronic apparatusHITACHI LTD·Filed 2002·Granted Jun 29, 2004·41 cites·12 claims
- 1288US6741464B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2001·Granted May 25, 2004·47 cites·22 claims
- 1387US7050299B2Electronic equipmentHITACHI LTD·Filed 2004·Granted May 23, 2006·42 cites·4 claims
- 1485US6987668B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2004·Granted Jan 17, 2006·34 cites·22 claims
- 1583US7936100B2Stator for rotating machine and rotating machine using the sameHITACHI LTD·Filed 2008·Granted May 3, 2011·11 cites·10 claims
- 1683US6697253B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2001·Granted Feb 24, 2004·27 cites·44 claims
- 1779US7113404B2Liquid cooling systemHITACHI LTD·Filed 2004·Granted Sep 26, 2006·15 cites·5 claims
- 1879US4730474AMethod of relieving residual stress in metal pipeHITACHI LTD·Filed 1986·Granted Mar 15, 1988·27 cites·2 claims
- 1977US8093779B2Concentrated winding coil and method of manufacturing sameHIRAMATSU HIROMICHI·Filed 2007·Granted Jan 10, 2012·8 cites·11 claims
- 2071US7624789B2Liquid cooling system and an electronic apparatus having the same thereinHITACHI LTD·Filed 2004·Granted Dec 1, 2009·18 cites·2 claims
- 2171US6885556B2Electronic apparatusHITACHI LTD·Filed 2004·Granted Apr 26, 2005·13 cites·6 claims
- 2268US6449149B1Electronic equipmentHITACHI LTD·Filed 1998·Granted Sep 10, 2002·52 cites·18 claims
- 2367US8407881B2Process of manufacturing a statorNAGANAWA TAKASHI·Filed 2010·Granted Apr 2, 2013·3 cites·2 claims
- 2466US6873525B2Liquid cooling system and personal computer using the sameHITACHI LTD·Filed 2004·Granted Mar 29, 2005·15 cites·17 claims
- 2564US6808014B2Cooling device of electronic apparatusHITACHI LTD·Filed 2003·Granted Oct 26, 2004·8 cites·5 claims
- 2652US7296618B2Liquid cooling system and electronic apparatus using the sameHITACHI LTD·Filed 2004·Granted Nov 20, 2007·1 cites·8 claims
- 2751US2012066897A1Concentrated winding coil and method of manufacturing sameHIRAMATSU HIROMICHI·Filed 2011·Application pending·0 cites
- 2848US2005078450A1Electronic apparatusFiled 2004·Application pending·0 cites
- 2948US2005082036A1Cooling device of electronic apparatusFiled 2004·Application pending·0 cites
- 3047US2005180108A1Electronic apparatusFiled 2005·Application pending·0 cites
- 3146US2004037035A1Electronic apparatusFiled 2003·Application pending·0 cites
- 3246US2009001841A1Rotation electric machine having a wave winding coil with cranked crossover conductor, distributed winding stator, and method and apparatus for forming sameHITACHI LTD·Filed 2008·Application pending·0 cites
- 3345US2005178528A1Electronic apparatus having cooling system, radiator thereof, and method for manufacturing thereofFiled 2004·Application pending·0 cites
- 3444US2004008485A1Electronic apparatusFiled 2003·Application pending·0 cites
- 3544US2010001609A1Rotating electric machineHITACHI LTD·Filed 2006·Application pending·0 cites
- 3644US2011025164A1Rotating electric machine and method for manufacturing statorTANAKA YUICHIRO·Filed 2008·Application pending·0 cites
- 3743US2008225188A1Liquid Crystal Projector, and Liquid Crystal Panel and Liquid Cooling Apparatus ThereofHOSHINO MASAKAZU·Filed 2005·Application pending·0 cites
- 3842US2004008489A1Electronic deviceFiled 2002·Application pending·0 cites
- 3939US2005180107A1Electronic apparatus having liquid cooling system thereinFiled 2004·Application pending·0 cites
- 4039US2005180106A1Liquid cooling system and electronic apparatus having the same thereinFiled 2004·Application pending·0 cites
- 4138US2005178526A1Liquid cooling system, and electronic apparatus having the same thereinFiled 2004·Application pending·0 cites
- 4237US2011025165A1Rotating electrical machineHITACHI LTD·Filed 2010·Application pending·0 cites
- 4336US2005007730A1Electronic apparatusFiled 2002·Application pending·0 cites
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