Assignee
KURODA PRECISION IND LTD
JP·47 granted patents·4 pending applications·388 citations·filing 1980–2024
Top patents by PatentIndex Score
51 records- 0192US11258340B2Manufacturing device for magnet embedded coreKURODA PRECISION IND LTD·Filed 2019·Granted Feb 22, 2022·4 cites·9 claims
- 0291US11355282B2Manufacturing method for laminated iron coreKURODA PRECISION IND LTD·Filed 2017·Granted Jun 7, 2022·4 cites·3 claims
- 0387US10873249B2Resin filling method and resin filling device for magnet embedded coreKURODA PRECISION IND LTD·Filed 2015·Granted Dec 22, 2020·4 cites·9 claims
- 0487US10532501B2Resin filling device and resin filling method for magnet embedded coreKURODA PRECISION IND LTD·Filed 2015·Granted Jan 14, 2020·4 cites·8 claims
- 0587US8025128B2Ball screw lubricative sealing deviceKURODA PRECISION IND LTD·Filed 2010·Granted Sep 27, 2011·8 cites·3 claims
- 0686US11264872B2Setting device for rotor core retaining jigKURODA PRECISION IND LTD·Filed 2019·Granted Mar 1, 2022·2 cites·5 claims
- 0786US2024321514A1Manufacturing apparatus and manufacturing method for laminated ironKURODA PRECISION IND LTD·Filed 2024·Application pending·0 cites
- 0885US11588384B2Device and method for manufacturing magnet embedded coreKURODA PRECISION IND LTD·Filed 2018·Granted Feb 21, 2023·2 cites·3 claims
- 0983US10201844B2Apparatus and method for manufacturing laminated iron coreKURODA PRECISION IND LTD·Filed 2014·Granted Feb 12, 2019·13 cites·13 claims
- 1083US4344603AElectromagnetic valve apparatus with a hand-operated transfer deviceKURODA PRECISION IND LTD·Filed 1980·Granted Aug 17, 1982·42 cites·11 claims
- 1180US11201527B2Device, method, and jig for manufacturing magnet embedded coreKURODA PRECISION IND LTD·Filed 2017·Granted Dec 14, 2021·2 cites·18 claims
- 1279US11990802B2Manufacturing apparatus and manufacturing method for laminated iron coreKURODA PRECISION IND LTD·Filed 2018·Granted May 21, 2024·2 cites·7 claims
- 1379US7857100B2Ball screw lubricative sealing deviceKURODA PRECISION IND LTD·Filed 2005·Granted Dec 28, 2010·7 cites·2 claims
- 1478US11532973B2Rotor core retaining jig, manufacturing device and manufacturing method for magnet embedded coreKURODA PRECISION IND LTD·Filed 2018·Granted Dec 20, 2022·1 cites·11 claims
- 1577US12033792B2Manufacturing apparatus for laminated iron coreKURODA PRECISION IND LTD·Filed 2022·Granted Jul 9, 2024·0 cites·7 claims
- 1677US11038408B2Method for manufacturing magnet embedded coreKURODA PRECISION IND LTD·Filed 2017·Granted Jun 15, 2021·1 cites·8 claims
- 1777US4477976AContact sensorKURODA PRECISION IND LTD·Filed 1983·Granted Oct 23, 1984·26 cites·8 claims
- 1876US10413958B2Back pressure device for progressive die apparatus and progressive die apparatus provided therewithKURODA PRECISION IND LTD·Filed 2014·Granted Sep 17, 2019·3 cites·8 claims
- 1975US9927011B2Ball screwKURODA PRECISION IND LTD·Filed 2014·Granted Mar 27, 2018·4 cites·8 claims
- 2072US11201526B2Resin sealing device and resin sealing method for manufacturing magnet embedded coreKURODA PRECISION IND LTD·Filed 2016·Granted Dec 14, 2021·1 cites·4 claims
- 2171US6174002B1Tube coupling and method of producing separation prevention ring for the tube couplingKURODA PRECISION IND LTD·Filed 1999·Granted Jan 16, 2001·50 cites·1 claims
- 2266US4676127ATool holding apparatus having cutting edge moving functionKURODA PRECISION IND LTD·Filed 1985·Granted Jun 30, 1987·27 cites·4 claims
- 2365US10100908B2Shaft end adapter and ball screw assemblyKURODA PRECISION IND LTD·Filed 2012·Granted Oct 16, 2018·2 cites·10 claims
- 2464US5163217ADie for manufacturing laminated coreKURODA PRECISION IND LTD·Filed 1991·Granted Nov 17, 1992·28 cites·6 claims
- 2564US4657454AChuck for holding rotary cutting toolKURODA PRECISION IND LTD·Filed 1985·Granted Apr 14, 1987·25 cites·5 claims
- 2664US2025112532A1Laminated iron core and manufacturing device and manufacturing method thereforKURODA PRECISION IND LTD·Filed 2022·Application pending·0 cites
- 2763US4514149ACutting fluid supply apparatusKURODA PRECISION IND LTD·Filed 1983·Granted Apr 30, 1985·23 cites·2 claims
- 2862US11552540B2Method of manufacturing magnet embedded coreKURODA PRECISION IND LTD·Filed 2016·Granted Jan 10, 2023·0 cites·18 claims
- 2961US10648546B2Ball screwKURODA PRECISION IND LTD·Filed 2018·Granted May 12, 2020·1 cites·6 claims
- 3060US10587172B2Manufacturing method for laminated iron core and manufacturing device for laminated iron coreKURODA PRECISION IND LTD·Filed 2015·Granted Mar 10, 2020·1 cites·19 claims
- 3159US6367159B1Method and apparatus for measuring surface shape of thin elementKURODA PRECISION IND LTD·Filed 1999·Granted Apr 9, 2002·24 cites·10 claims
- 3259US2026058534A1Manufacturing method for laminated coreKURODA PRECISION IND LTD·Filed 2023·Application pending·0 cites
- 3358US11223261B2Resin sealing device and resin sealing method for manufacturing magnet embedded coreKURODA PRECISION IND LTD·Filed 2016·Granted Jan 11, 2022·0 cites·5 claims
- 3457US9464705B2Ball screw with an improved end deflectorKURODA PRECISION IND LTD·Filed 2013·Granted Oct 11, 2016·1 cites·10 claims
- 3556US10138985B2Deflector for ball screw mechanism and ball screw mechanismKURODA PRECISION IND LTD·Filed 2014·Granted Nov 27, 2018·1 cites·6 claims
- 3656US7870661B2Die machine for manufacturing a laminated iron coreKURODA PRECISION IND LTD·Filed 2008·Granted Jan 18, 2011·1 cites·3 claims
- 3756US5498163AFluid/electrical rotary jointKURODA PRECISION IND LTD·Filed 1994·Granted Mar 12, 1996·25 cites·7 claims
- 3855US12496610B2Adhesive agent applying apparatus and adhesive agent application method for laminated iron core and manufacturing apparatus and manufacturing method for laminated iron coreKURODA PRECISION IND LTD·Filed 2021·Granted Dec 16, 2025·0 cites·3 claims
- 3953US10046489B2Plastic nut for ball screw and method for manufacturing sameKURODA PRECISION IND LTD·Filed 2013·Granted Aug 14, 2018·0 cites·3 claims
- 4052US11356003B2Manufacturing device for magnet embedded coreKURODA PRECISION IND LTD·Filed 2018·Granted Jun 7, 2022·0 cites·6 claims
- 4152US4937568ASignal serial/parallel conversion systemKURODA PRECISION IND LTD·Filed 1988·Granted Jun 26, 1990·13 cites·11 claims
- 4242US11065665B2Progressive die machine and method for manufacturing laminated iron cores by using sameKURODA PRECISION IND LTD·Filed 2015·Granted Jul 20, 2021·0 cites·11 claims
- 4342US2006119209A1Laminated iron core, method and die machine for manufacturing the sameKURODA PRECISION IND LTD·Filed 2005·Application pending·0 cites
- 4440USD746116SShaft adapterKURODA PRECISION IND LTD·Filed 2013·Granted Dec 29, 2015·3 cites·1 claims
- 4540USD745815SBall screwKURODA PRECISION IND LTD·Filed 2013·Granted Dec 22, 2015·3 cites·1 claims
- 4636US6212786B1Thin board holding device and method of and apparatus for measuring thickness of thin boardKURODA PRECISION IND LTD·Filed 1997·Granted Apr 10, 2001·9 cites·16 claims
- 4736US5224747AChuck device with multistage degree of openingKURODA PRECISION IND LTD·Filed 1991·Granted Jul 6, 1993·7 cites·2 claims
- 4834USD726000SBall screwKURODA PRECISION IND LTD·Filed 2013·Granted Apr 7, 2015·2 cites·1 claims
- 4933USD755619SBall screwKURODA PRECISION IND LTD·Filed 2015·Granted May 10, 2016·1 cites·1 claims
- 5032US11174924B2Ball screwKURODA PRECISION IND LTD·Filed 2017·Granted Nov 16, 2021·0 cites·12 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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