Inventor · disambiguated record
Takashi Sekikawa
Also filed as: SEKIKAWA TAKASHI
23 granted patents·92 citations·filing 2000–2014
94Inventor score
Top patents by PatentIndex Score
23 records- 0185US9712025B2Magnet inserting apparatus for magnet insertion into magnet insertion slots of rotor core and method thereofNISSAN MOTOR·Filed 2014·Granted Jul 18, 2017·6 cites·5 claims
- 0280US7614272B2Prespray processing method and prespray processed engine cylinder blockNISSAN MOTOR·Filed 2005·Granted Nov 10, 2009·8 cites·5 claims
- 0380US6751052B1Thin film magnetic head with short lower magnetic pole pieceFUJITSU LTD·Filed 2000·Granted Jun 15, 2004·16 cites·20 claims
- 0480US6614620B2Thin film magnetic headFUJITSU LTD·Filed 2001·Granted Sep 2, 2003·15 cites·13 claims
- 0579US9908255B2Apparatus and method for manufacturing magnet segments constituting field pole magnetic bodyNISSAN MOTOR·Filed 2013·Granted Mar 6, 2018·3 cites·9 claims
- 0679US9819250B2Magnet inserting apparatus for magnet insertion into magnet insertion slots of rotor coreNISSAN MOTOR·Filed 2014·Granted Nov 14, 2017·4 cites·5 claims
- 0778US9754719B2Cutting method and cutting device of manufacturing magnet piece forming magnet body for field pole to be arranged in rotating electric machineNISSAN MOTOR·Filed 2014·Granted Sep 5, 2017·3 cites·11 claims
- 0878US9613749B2Manufacturing device for field pole magnet body and manufacturing method for sameNISSAN MOTOR·Filed 2012·Granted Apr 4, 2017·4 cites·4 claims
- 0975US9251951B2Method of manufacturing magnet segment of field pole magnet bodyNISSAN MOTOR·Filed 2013·Granted Feb 2, 2016·4 cites·2 claims
- 1071US9074276B2Thermally sprayed film forming method and deviceKANAI KOICHI·Filed 2008·Granted Jul 7, 2015·2 cites·10 claims
- 1171US6567239B1Thin film magnetic head including a coil insulating resin filler and an insulating metallic layer covering at least partly the insulating resin filler on a datum planeFUJITSU LTD·Filed 2000·Granted May 20, 2003·12 cites·6 claims
- 1267US8859041B2Thermal spraying preprocessing method and a cylinder block of an engine so preprocessedSEKIKAWA TAKASHI·Filed 2005·Granted Oct 14, 2014·4 cites·6 claims
- 1366US9330840B2Apparatus for manufacturing field pole magnetic bodyNISSAN MOTOR·Filed 2013·Granted May 3, 2016·2 cites·8 claims
- 1461US6813824B2Method of producing thin film magnetic headFUJITSU LTD·Filed 2002·Granted Nov 9, 2004·7 cites·5 claims
- 1553US9929628B2Magnet insertion method into rotor coreNISSAN MOTOR·Filed 2014·Granted Mar 27, 2018·0 cites·6 claims
- 1653US6614621B2Method of making thin film magnetic head having upper auxillary magnetic pole of accurately set thicknessFUJITSU LTD·Filed 2001·Granted Sep 2, 2003·2 cites·10 claims
- 1751US10279504B2Manufacture method and manufacturing device for manufacturing magnet piece constituting magnet body for field pole disposed on rotating electric machineNISSAN MOTOR·Filed 2014·Granted May 7, 2019·0 cites·7 claims
- 1850US9779871B2Manufacturing device for cleft magnetNISSAN MOTOR·Filed 2013·Granted Oct 3, 2017·0 cites·4 claims
- 1949US10668641B2Magnet cutting deviceNISSAN MOTOR·Filed 2014·Granted Jun 2, 2020·0 cites·8 claims
- 2048US9825513B2Rectangular wire stator coil manufacturing methodNISSAN MOTOR·Filed 2014·Granted Nov 21, 2017·0 cites·10 claims
- 2148US9659707B2Manufacturing device for field-pole magnet and manufacturing method for sameNISSAN MOTOR·Filed 2012·Granted May 23, 2017·0 cites·8 claims
- 2245US9899148B2Manufacturing device for field pole magnet body and manufacturing method for sameNISSAN MOTOR·Filed 2012·Granted Feb 20, 2018·0 cites·8 claims
- 2345US9625539B2Magnet evaluating device and methodNISSAN MOTOR·Filed 2014·Granted Apr 18, 2017·0 cites·9 claims
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