Inventor · disambiguated record
Isamu Sato
Also filed as: SATO ISAMU
84 granted patents·10 pending applications·1,282 citations·filing 1986–2023
99Inventor score
Top patents by PatentIndex Score
94 records- 0198US7538978B2Heat assisted magnetic recording head and heat assisted magnetic recording apparatus for heating a recording region in a magnetic recording medium during magnetic recordingTDK CORP·Filed 2005·Granted May 26, 2009·84 cites·18 claims
- 0298US7473478B2OscillatorTDK CORP·Filed 2005·Granted Jan 6, 2009·45 cites·19 claims
- 0398US6246552B1Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effectTDK CORP·Filed 1997·Granted Jun 12, 2001·210 cites·20 claims
- 0497US8027110B1Apparatus for measuring magnetic field of microwave-assisted headTDK CORP·Filed 2010·Granted Sep 27, 2011·63 cites·12 claims
- 0595US7791838B2Magnetic head apparatus and magnetic recording and reproducing apparatusTDK CORP·Filed 2007·Granted Sep 7, 2010·24 cites·20 claims
- 0694US7602591B2Exchange-coupled free layer with out-of-plane magnetizationTDK CORP·Filed 2005·Granted Oct 13, 2009·20 cites·15 claims
- 0794US7280323B2Magnetoresistance effect element and magnetic headTDK CORP·Filed 2007·Granted Oct 9, 2007·14 cites·16 claims
- 0893US7495867B2Composite free layer for stabilizing magnetoresistive headTDK CORP·Filed 2004·Granted Feb 24, 2009·55 cites·18 claims
- 0991US8107352B1Microwave assisted magnetic headYAMANAKA NOBORU·Filed 2010·Granted Jan 31, 2012·32 cites·12 claims
- 1091US4937626AImage forming apparatusCANON KK·Filed 1989·Granted Jun 26, 1990·40 cites·23 claims
- 1190US8094399B2Magnetic recording apparatus provided with microwave-assisted headROPPONGI TETSUYA·Filed 2010·Granted Jan 10, 2012·23 cites·9 claims
- 1289US10675719B2Joining member, solder material, solder paste, formed solder, flux coated material, and solder jointSENJU METAL INDUSTRY CO·Filed 2015·Granted Jun 9, 2020·3 cites·9 claims
- 1389US8264916B1Microwave assisted magnetic head and magnetic disk deviceAOYAMA TSUTOMU·Filed 2011·Granted Sep 11, 2012·14 cites·9 claims
- 1489US6317294B1Slider with negative and multiple positive pressure generation portions and head including the sameTDK CORP·Filed 2000·Granted Nov 13, 2001·25 cites·57 claims
- 1587US6313969B1Magnetic disk medium and magnetic recording systemTDK CORP·Filed 1999·Granted Nov 6, 2001·48 cites·5 claims
- 1686US8300346B2Microwave assisted magnetic headIKEDA HIROSHI·Filed 2010·Granted Oct 30, 2012·9 cites·27 claims
- 1785US9668358B2Cu ballSENJU METAL INDUSTRY CO·Filed 2012·Granted May 30, 2017·7 cites·13 claims
- 1885US7920357B2Magnetic recording method using ferromagnetic resonance and thin-film magnetic head for using the methodTDK CORP·Filed 2007·Granted Apr 5, 2011·6 cites·46 claims
- 1985US7599154B2Stabilized spin valve head and method of manufactureTDK CORP·Filed 2004·Granted Oct 6, 2009·19 cites·15 claims
- 2085US6144529ASlider with negative and positive pressure generating portions and head including the sameTDK CORP·Filed 1998·Granted Nov 7, 2000·40 cites·44 claims
- 2183US9511438B2Solder bump forming method and apparatusSENJU METAL INDUSTRY CO·Filed 2012·Granted Dec 6, 2016·8 cites·4 claims
- 2282US6084746AMagnetic head deviceTDK CORP·Filed 1998·Granted Jul 4, 2000·35 cites·16 claims
- 2381US8358127B2Apparatus for measuring magnetic field of microwave-assisted headTDK CORP·Filed 2010·Granted Jan 22, 2013·4 cites·9 claims
- 2479US10137535B2Cu ball, Cu core ball, solder joint, solder paste, and solder foamSENJU METAL INDUSTRY CO·Filed 2014·Granted Nov 27, 2018·3 cites·16 claims
- 2578US9278409B2Core ball, solder paste, formed-solder, flux-coated core ball and solder jointSENJU METAL INDUSTRY CO·Filed 2015·Granted Mar 8, 2016·3 cites·21 claims
- 2677US8427773B2Method for magnetic recording using microwave assisted magnetic headAOYAMA TSUTOMU·Filed 2011·Granted Apr 23, 2013·4 cites·4 claims
- 2776US4939553AOriginal detection apparatusCANON KK·Filed 1989·Granted Jul 3, 1990·19 cites·27 claims
- 2875US4766404ACoordinate input apparatusCANON KK·Filed 1986·Granted Aug 23, 1988·19 cites·18 claims
- 2974US10717157B2Solder material, solder paste, solder preform, solder joint and method of managing the solder materialSENJU METAL INDUSTRY CO·Filed 2014·Granted Jul 21, 2020·1 cites·12 claims
- 3074US10322472B2Cu core ball, solder paste, formed solder, Cu core column, and solder jointSENJU METAL INDUSTRY CO·Filed 2014·Granted Jun 18, 2019·3 cites·5 claims
- 3174US9662730B2Bump electrode, board which has bump electrodes, and method for manufacturing the boardSENJU METAL INDUSTRY CO·Filed 2014·Granted May 30, 2017·3 cites·2 claims
- 3274US8582239B2Microwave assisted magnetic recording head and magnetic recording method therewithSOENO YOSHIKAZU·Filed 2012·Granted Nov 12, 2013·4 cites·14 claims
- 3374US5636009AImage forming apparatus having charging memberCANON KK·Filed 1996·Granted Jun 3, 1997·24 cites·49 claims
- 3474US5084166AFuel filtering deviceMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jan 28, 1992·39 cites·5 claims
- 3574US4937624ADevice for storing developing unitsCANON KK·Filed 1989·Granted Jun 26, 1990·18 cites·34 claims
- 3671US7206174B2Magnetoresistance effect element comprising nano-contact portion not more than a fermi length, method of manufacturing same and magnetic head utilizing sameTDK CORP·Filed 2004·Granted Apr 17, 2007·11 cites·9 claims
- 3771US7167347B2Magnetoresistance effect element and magnetic head with nano-contact portion not more than a fermi length placed between dual layersTDK CORP·Filed 2004·Granted Jan 23, 2007·6 cites·16 claims
- 3871US6522502B1Magnetic head deviceTDK CORP·Filed 2000·Granted Feb 18, 2003·6 cites·2 claims
- 3970US7184247B2Magnetoresistance effect element comprising nano-contact portion not more than a fermi length, method of manufacturing same and magnetic head utilizing sameTDK CORP·Filed 2004·Granted Feb 27, 2007·6 cites·8 claims
- 4070US5169531ANoise diffusing fuel filterMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 8, 1992·26 cites·5 claims
- 4169US8434614B2Storing package unit and a storing method for micro solder spheresSATO ISAMU·Filed 2009·Granted May 7, 2013·6 cites·12 claims
- 4268US10381319B2Core material, semiconductor package, and forming method of bump electrodeSENJU METAL INDUSTRY CO·Filed 2017·Granted Aug 13, 2019·1 cites·20 claims
- 4368US7236335B2Magnetoresistive headTDK CORP·Filed 2004·Granted Jun 26, 2007·6 cites·12 claims
- 4467US8174937B2Thin-film magnetic head having microwave magnetic exciting function and magnetic recording and reproducing apparatusIKEDA HIROSHI·Filed 2009·Granted May 8, 2012·1 cites·13 claims
- 4567US6888702B2Thin film magnetic head deviceTDK CORP·Filed 2001·Granted May 3, 2005·6 cites·10 claims
- 4666US6144524ASpin valve magnetoresistance device and method of designing the sameTDK CORP·Filed 1999·Granted Nov 7, 2000·25 cites·21 claims
- 4765US8680855B2Apparatus for measuring magnetic field of microwave-assisted headTDK CORP·Filed 2012·Granted Mar 25, 2014·1 cites·2 claims
- 4865US7583482B2Magnetoresistive element and magnetoresistive device having a free layer stabilized by an in-stack biasTDK CORP·Filed 2004·Granted Sep 1, 2009·5 cites·21 claims
- 4964US10173287B2Solder material, solder joint, and method of manufacturing the solder materialSENJU METAL INDUSTRY CO·Filed 2014·Granted Jan 8, 2019·0 cites·6 claims
- 5063US10888957B2Soldering materialSENJU METAL INDUSTRY CO·Filed 2016·Granted Jan 12, 2021·1 cites·7 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →