Inventor · disambiguated record
Michiro Komatsubara
Also filed as: KOMATSUBARA MICHIRO
48 granted patents·1 pending application·504 citations·filing 1977–2015
98Inventor score
Top patents by PatentIndex Score
49 records- 0189US10147527B2Grain-oriented electrical steel sheet and method for manufacturing sameJFE STEEL CORP·Filed 2012·Granted Dec 4, 2018·4 cites·4 claims
- 0287US5885371AMethod of producing grain-oriented magnetic steel sheetKAWASAKI STEEL CO·Filed 1997·Granted Mar 23, 1999·37 cites·24 claims
- 0383US5666842AMethod of cold rolling grain-oriented silicon steel sheet having excellent and uniform magnetic characteristics along rolling direction of coil and a roll cooling controller for cold rolling mill using the cold rolling methodKAWASAKI STEEL CO·Filed 1995·Granted Sep 16, 1997·21 cites·11 claims
- 0481US5853499AGrain-oriented electrical steel sheet and method of manufacturing the sameKAWASAKI STEEL CO·Filed 1997·Granted Dec 29, 1998·22 cites·4 claims
- 0581US4127429AForsterite insulating films formed on surface of a grain-oriented silicon steel sheet having a high magnetic induction and a method of forming the sameKAWASAKI STEEL CO·Filed 1977·Granted Nov 28, 1978·19 cites·1 claims
- 0680US6406558B1Method for manufacturing magnetic steel sheet having superior workability and magnetic propertiesKAWASAKI STEEL CO·Filed 2000·Granted Jun 18, 2002·14 cites·4 claims
- 0780US6331215B1Process for producing grain-oriented electromagnetic steel sheetKAWASAKI STEEL CO·Filed 2000·Granted Dec 18, 2001·13 cites·16 claims
- 0879US5718775AGrain-oriented electrical steel sheet and method of manufacturing the sameKAWASAKI STEEL CO·Filed 1996·Granted Feb 17, 1998·27 cites·4 claims
- 0979US4655854AGrain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the sameKAWASAKI STEEL CO·Filed 1984·Granted Apr 7, 1987·16 cites·5 claims
- 1078US6436199B1Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method thereforKAWASAKI STEEL CO·Filed 2000·Granted Aug 20, 2002·10 cites·7 claims
- 1177US6309473B1Method of making grain-oriented magnetic steel sheet having low iron lossKAWASAKI STEEL CO·Filed 1999·Granted Oct 30, 2001·17 cites·7 claims
- 1277US4249966AMethod of forming a forsterite insulating film on the surface of a grain-oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1979·Granted Feb 10, 1981·18 cites·1 claims
- 1376US6444050B1Grain-oriented electromagnetic steel sheetKAWASAKI STEEL CO·Filed 2000·Granted Sep 3, 2002·8 cites·5 claims
- 1473US6322635B1Electromagnetic steel sheet and process for producing the sameKAWASAKI STEEL CO·Filed 1999·Granted Nov 27, 2001·15 cites·9 claims
- 1573US6083326AGrain-oriented electromagnetic steel sheetKAWASAKI STEEL CO·Filed 1997·Granted Jul 4, 2000·18 cites·6 claims
- 1671US5342454AMethod of producing grain oriented silicon steel sheet having low iron lossKAWASAKI STEEL CO·Filed 1992·Granted Aug 30, 1994·16 cites·15 claims
- 1771US4946519ASemi-processed non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of makingKAWASAKI STEEL CO·Filed 1988·Granted Aug 7, 1990·19 cites·9 claims
- 1867US6103022AGrain oriented electrical steel sheet having very low iron loss and production process for sameKAWASAKI STEEL CO·Filed 1998·Granted Aug 15, 2000·12 cites·8 claims
- 1966US6444051B2Method of manufacturing a grain-oriented electromagnetic steel sheetKAWASAKI STEEL CO·Filed 2001·Granted Sep 3, 2002·6 cites·23 claims
- 2064US6423157B2Method of making grain-oriented magnetic steel sheet having low iron lossKAWASAKI STEEL CO·Filed 2001·Granted Jul 23, 2002·4 cites·3 claims
- 2164US6110298AGrain-oriented electrical steel sheet excellent in magnetic characteristics and production process for sameKAWASAKI STEEL CO·Filed 1998·Granted Aug 29, 2000·13 cites·10 claims
- 2264US5330586AMethod of producing grain oriented silicon steel sheet having very excellent magnetic propertiesKAWASAKI STEEL CO·Filed 1992·Granted Jul 19, 1994·12 cites·4 claims
- 2363US6039818AGrain-oriented electromagnetic steel sheet and process for producing the sameKAWASAKI STEEL CO·Filed 1997·Granted Mar 21, 2000·17 cites·2 claims
- 2460US5725681AProcess for producing grain oriented silicon steel sheet, and decarburized sheetKAWASAKI STEEL CO·Filed 1996·Granted Mar 10, 1998·10 cites·8 claims
- 2560US5244511AMethod of manufacturing an oriented silicon steel sheet having improved magnetic flux densityKAWASAKI STEEL CO·Filed 1993·Granted Sep 14, 1993·13 cites·7 claims
- 2659US5571342ADecarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the sameKAWASAKI STEEL CO·Filed 1993·Granted Nov 5, 1996·10 cites·2 claims
- 2759US5173129AGrain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the sameKAWASAKI STEEL CO·Filed 1989·Granted Dec 22, 1992·13 cites·6 claims
- 2856US4190469AMethod for forming forsterite insulating film on an oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1978·Granted Feb 26, 1980·9 cites·3 claims
- 2955US5679178AMethod of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereofKAWASAKI STEEL CO·Filed 1995·Granted Oct 21, 1997·9 cites·3 claims
- 3054US6136456AGrain oriented electrical steel sheet and methodKAWASAKI STEEL CO·Filed 1998·Granted Oct 24, 2000·16 cites·18 claims
- 3154US5139582AMethod of manufacturing an oriented silicon steel sheet having improved magnetic characeristicsKAWASAKI STEEL CO·Filed 1991·Granted Aug 18, 1992·9 cites·2 claims
- 3253US6676771B2Method of manufacturing grain-oriented electrical steel sheetJFE STEEL CORP·Filed 2002·Granted Jan 13, 2004·2 cites·14 claims
- 3352USRE39482EMethod of making grain-oriented magnetic steel sheet having low iron lossJFE STEEL CORP·Filed 2002·Granted Feb 6, 2007·2 cites·7 claims
- 3452US5181972AProcess for producing grain oriented silicon steel sheets having excellent magnetic propertiesKAWASAKI STEEL CO·Filed 1990·Granted Jan 26, 1993·8 cites·5 claims
- 3552US5013372ASemi-process non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of makingKAWASAKI STEEL CO·Filed 1989·Granted May 7, 1991·7 cites·3 claims
- 3651US6929704B2Grain-oriented electromagnetic steel sheetJFE STEEL CORP·Filed 2002·Granted Aug 16, 2005·1 cites·21 claims
- 3750US6758915B2Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the sameJFE STEEL CORP·Filed 2001·Granted Jul 6, 2004·1 cites·18 claims
- 3850US6531001B2Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method thereforKAWASAKI STEEL CO·Filed 2002·Granted Mar 11, 2003·1 cites·13 claims
- 3948US6432227B1Electromagnetic steel sheet and process for producing the sameKAWASAKI STEEL CO·Filed 2001·Granted Aug 13, 2002·0 cites·4 claims
- 4048US5127971AMethod of producing grain oriented silicon steel sheets having improved magnetic properties and bending properties by electrolytic degreasingKAWASAKI STEEL CO·Filed 1991·Granted Jul 7, 1992·8 cites·4 claims
- 4145US5306353AMethod of producing grain oriented silicon steel sheets having less iron lossKAWASAKI STEEL CO·Filed 1992·Granted Apr 26, 1994·6 cites·9 claims
- 4242US6364963B1Grain oriented electrical steel sheet having very low iron loss and production process for sameKAWASAKI STEEL CO·Filed 2000·Granted Apr 2, 2002·0 cites·3 claims
- 4342US5173128AMethod of producing oriented silicon steel sheet having very high magnetic flux densityKAWASAKI STEEL CO·Filed 1991·Granted Dec 22, 1992·5 cites·10 claims
- 4441US4952253AGrain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the sameKAWASAKI STEEL CO·Filed 1987·Granted Aug 28, 1990·3 cites·5 claims
- 4541US2017016085A1Grain-oriented electrical steel sheet for low-noise transformer, and method of manufacturing said sheetJFE STEEL CORP·Filed 2015·Application pending·0 cites
- 4639US5269853ADecarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the sameKAWASAKI STEEL CO·Filed 1993·Granted Dec 14, 1993·4 cites·4 claims
- 4737USRE36423EMethod of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereofKAWASAKI STEEL CO·Filed 1998·Granted Dec 7, 1999·3 cites·3 claims
- 4837US5665178AMethod of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristicsKAWASAKI STEEL CO·Filed 1996·Granted Sep 9, 1997·3 cites·3 claims
- 4937US4938806AMethod for producing an electro-magnetic steel sheetKAWASAKI STEEL CO·Filed 1988·Granted Jul 3, 1990·3 cites·4 claims
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