Inventor · disambiguated record
Mitsuru Kato
Also filed as: KATO MITSURU
53 granted patents·15 pending applications·666 citations·filing 1979–2025
98Inventor score
Top patents by PatentIndex Score
68 records- 0194US10730721B2Rope cleaning deviceOTIS ELEVATOR CO·Filed 2018·Granted Aug 4, 2020·5 cites·17 claims
- 0293US6897594B2Stator for a vehicular rotary electric machine and a manufacturing method thereofDENSO CORP·Filed 2003·Granted May 24, 2005·46 cites·9 claims
- 0393US6191508B1Stator insulation structure of rotary electric machineDENSO CORP·Filed 2000·Granted Feb 20, 2001·55 cites·12 claims
- 0492US7210215B2Method of manufacturing stator winding of rotary electric machineDENSO CORP·Filed 2005·Granted May 1, 2007·20 cites·7 claims
- 0592US6322851B1Manufacturing process for leather-like sheetKURARAY CO·Filed 1999·Granted Nov 27, 2001·67 cites·11 claims
- 0691US7951452B2Suede artificial leather and production method thereofKURARAY CO·Filed 2003·Granted May 31, 2011·40 cites·18 claims
- 0790US6403921B1Method and apparatus for welding a plurality of windings of rotary electric machineDENSO CORP·Filed 2000·Granted Jun 11, 2002·53 cites·21 claims
- 0889US7287311B2Manufacturing method of stator for vehicular rotary electric machineDENSO CORP·Filed 2005·Granted Oct 30, 2007·16 cites·3 claims
- 0987US8647179B2Polishing pad, and method for manufacturing polishing padNAKAYAMA KIMIO·Filed 2008·Granted Feb 11, 2014·16 cites·20 claims
- 1087US7034429B2Stator for vehicular rotary electric machine and a manufacturing method thereofDENSO CORP·Filed 2005·Granted Apr 25, 2006·13 cites·5 claims
- 1187US6490779B1Method for manufacturing rotary electric systemDENSO CORP·Filed 2000·Granted Dec 10, 2002·34 cites·20 claims
- 1287US6479153B1Process for producing a leather-like sheetKURARAY CO·Filed 2000·Granted Nov 12, 2002·68 cites·22 claims
- 1386US8211543B2Cushion for polishing pad and polishing pad using the cushionKATO MITSURU·Filed 2008·Granted Jul 3, 2012·14 cites·24 claims
- 1485US10994968B2Elevator rope elongation measuring deviceOTIS ELEVATOR CO·Filed 2019·Granted May 4, 2021·2 cites·16 claims
- 1581US12186855B2Polishing pad, method for manufacturing polishing pad, and polishing methodKURARAY CO·Filed 2020·Granted Jan 7, 2025·1 cites·20 claims
- 1681US11787894B2Polyurethane for polishing layer, polishing layer including polyurethane and modification method of the polishing layer, polishing pad, and polishing methodKURARAY CO·Filed 2020·Granted Oct 17, 2023·1 cites·20 claims
- 1781US6971153B2Method of manufacturing winding of rotary electric machineDENSO CORP·Filed 2003·Granted Dec 6, 2005·25 cites·5 claims
- 1877US7726007B2Method of manufacturing stator winding of rotary electric machineDENSO CORP·Filed 2007·Granted Jun 1, 2010·6 cites·8 claims
- 1977US7293342B2Method of manufacturing stator for electric motorDENSO CORP·Filed 2005·Granted Nov 13, 2007·7 cites·8 claims
- 2075US9437446B2Slurry for chemical mechanical polishing and chemical mechanical polishing methodKURARAY CO·Filed 2013·Granted Sep 6, 2016·3 cites·15 claims
- 2172US6903478B2Winding for electric rotating machine and manufacturing method for the sameDENSO CORP·Filed 2003·Granted Jun 7, 2005·18 cites·11 claims
- 2272US6903479B2Method of manufacturing stator winding of rotary electric machineDENSO CORP·Filed 2003·Granted Jun 7, 2005·13 cites·8 claims
- 2371US6698083B2Method for manufacturing rotary electric machineDENSO CORP·Filed 2002·Granted Mar 2, 2004·14 cites·10 claims
- 2471US6610774B2Aqueous dispersionKURARAY CO·Filed 2001·Granted Aug 26, 2003·10 cites·25 claims
- 2571US2025236766A1Polyurethane for use in polishing layer, polishing layer, polishing pad, and method for modifying polishing layerKURARAY CO·Filed 2025·Application pending·0 cites
- 2670US11505431B2Cleaning device for an elevator systemOTIS ELEVATOR CO·Filed 2019·Granted Nov 22, 2022·0 cites·18 claims
- 2770US6930425B2Rotary electric machine stator and method of manufacturing the sameDENSO CORP·Filed 2003·Granted Aug 16, 2005·13 cites·5 claims
- 2869US11465879B2Elevator rope maintenance methodNIPPON OTIS ELEVATOR COMPANY·Filed 2018·Granted Oct 11, 2022·1 cites·3 claims
- 2969US10684120B2Wire rope measuring device and wire rope measuring methodMEIDENSHA ELECTRIC MFG CO LTD·Filed 2017·Granted Jun 16, 2020·1 cites·6 claims
- 3068US2019218697A1Polishing pad and method for manufacturing the polishing padKURARAY CO·Filed 2019·Application pending·0 cites
- 3167US7193010B2Aqueous resin composition, and method of manufacturing a separable fastener using this compositionKURARAY CO·Filed 2003·Granted Mar 20, 2007·6 cites·27 claims
- 3266US6834422B2Method of forming stator winding of rotary electric machineDENSO CORP·Filed 2003·Granted Dec 28, 2004·13 cites·4 claims
- 3364US7122596B2Artificial leather and method of producing the sameKURARAY CO·Filed 2003·Granted Oct 17, 2006·6 cites·25 claims
- 3462US6862796B2Method for manufacturing an electric rotary machineDENSO CORP·Filed 2002·Granted Mar 8, 2005·11 cites·5 claims
- 3561US6156840AMethod for producing aqueous emulsion of polyurethaneKURARAY CO·Filed 1999·Granted Dec 5, 2000·15 cites·13 claims
- 3660US12344702B2Polyurethane for polishing layer, polishing layer, and polishing padKURARAY CO·Filed 2019·Granted Jul 1, 2025·0 cites·19 claims
- 3758US10741049B2Elevator motion alert systemOTIS ELEVATOR CO·Filed 2017·Granted Aug 11, 2020·0 cites·14 claims
- 3857US12109665B2Modification method of polyurethane, polyurethane, polishing pad, and modification method of polishing padKURARAY CO·Filed 2019·Granted Oct 8, 2024·0 cites·18 claims
- 3957USD623700SPortable game device with a liquid crystal displayBANDAI CO·Filed 2009·Granted Sep 14, 2010·11 cites·1 claims
- 4057US2025153304A1Polishing layer, polishing pad, method for manufacturing polishing pad, and polishing methodKURARAY CO·Filed 2023·Application pending·0 cites
- 4156US2024399530A1Thermoplastic polyurethane for polishing layer, polishing layer, and polishing padKURARAY CO·Filed 2022·Application pending·0 cites
- 4255US12252634B2Polyurethane for polishing layers, polishing layer and polishing padKURARAY CO·Filed 2019·Granted Mar 18, 2025·0 cites·14 claims
- 4355US11053339B2Polyurethane for polishing layer, polishing layer including polyurethane and modification method of the polishing layer, polishing pad, and polishing methodKURARAY CO·Filed 2018·Granted Jul 6, 2021·0 cites·1 claims
- 4455US2021380845A1Polyurethane for polishing layers, polishing layer, polishing pad and method for modifying polishing layerKURARAY CO·Filed 2019·Application pending·0 cites
- 4554US11975946B2Elevator rope monitoring device and elevator rope monitoring methodMEIDENSHA ELECTRIC MFG CO LTD·Filed 2017·Granted May 7, 2024·0 cites·6 claims
- 4654US11454836B2Laser processing apparatus and laser processing methodVIA MECHANICS LTD·Filed 2019·Granted Sep 27, 2022·0 cites·5 claims
- 4754US7977846B2Rotor for vehicular alternating current generatorDENSO CORP·Filed 2007·Granted Jul 12, 2011·2 cites·6 claims
- 4854US2025091260A1Method for manufacturing resin sheet by using 3d printer, and polishing pad having polishing layer obtained therebyKURARAY CO·Filed 2023·Application pending·0 cites
- 4953US5322901AResin or rubber composition having good heat shrinkabilityTOYODA GOSEI KK·Filed 1991·Granted Jun 21, 1994·8 cites·12 claims
- 5053US2011171890A1Polishing pad and method for manufacturing the polishing padKURARAY CO·Filed 2009·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Mitsuru Kato files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →