Inventor · disambiguated record
Kiyoshi Sato
Also filed as: IKEGAMI CHIAKI LEGAL REPRESENATIVE · SATO KIYOSHI
201 granted patents·22 pending applications·3,129 citations·filing 1974–2019
99Inventor score
Files withALPS ELECTRIC CO LTD109KONISHIROKU PHOTO IND7HITACHI MAXELL6KYOWA HAKKO KOGYO KK6ALPS ALPINE CO LTD5
Top patents by PatentIndex Score
223 records- 0197US6159301ASubstrate holding apparatus for processing semiconductorASM JAPAN·Filed 1998·Granted Dec 12, 2000·303 cites·7 claims
- 0295US7456510B2Wind power generatorZEPHYR CORP·Filed 2003·Granted Nov 25, 2008·141 cites·8 claims
- 0395US6687084B2Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface of yoke layer, and method of manufacturing the headALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 3, 2004·51 cites·3 claims
- 0495US5061839ALaser beam machining apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Oct 29, 1991·116 cites·7 claims
- 0594US6369984B1Thin film magnetic head with back insulating layer laminated on back region of gap layer provided in insulating layer trenchALPS ELECTRIC CO LTD·Filed 2000·Granted Apr 9, 2002·45 cites·7 claims
- 0694US6282081B1Electrode for capacitor, method for producing the same and capacitorHITACHI MAXELL·Filed 2000·Granted Aug 28, 2001·168 cites·8 claims
- 0792US6952867B2Method for manufacturing perpendicular magnetic recording head having inverted trapezoidal main magnetic pole layerALPS ELECTRIC CO LTD·Filed 2001·Granted Oct 11, 2005·34 cites·12 claims
- 0892US6903900B2Perpendicular magnetic recording head including nonmagnetic layer overlaying main pole layerALPS ELECTRIC CO LTD·Filed 2001·Granted Jun 7, 2005·38 cites·17 claims
- 0992US6292334B1Thin film magnetic head comprising shield layer having stabilized magnetic domain structureALPS ELECTRIC CO LTD·Filed 1999·Granted Sep 18, 2001·74 cites·36 claims
- 1091US6587315B1Magnetoresistive-effect device with a magnetic coupling junctionALPS ELECTRIC CO LTD·Filed 2000·Granted Jul 1, 2003·27 cites·12 claims
- 1189US7174621B2Method of manufacturing a thin film magnetic headALPS ELECTRONIC CO LTD·Filed 2005·Granted Feb 13, 2007·8 cites·13 claims
- 1289US7124498B2Method for manufacturing magnetic headALPS ELECTRIC CO LTD·Filed 2005·Granted Oct 24, 2006·19 cites·5 claims
- 1389US5459114AMethod for producing ceramic productsTONEN CORP·Filed 1993·Granted Oct 17, 1995·70 cites·12 claims
- 1488US7382599B2Capacitive pressure sensorALPS ELECTRIC CO LTD·Filed 2006·Granted Jun 3, 2008·19 cites·4 claims
- 1588US6738223B2Thin film magnetic head having side faces of the Gd defining layer and the lower magnetic pole layer aligned in the track width dimensionALPS ELECTRIC CO LTD·Filed 2002·Granted May 18, 2004·25 cites·8 claims
- 1688US6643107B1Spin valve thin film magnetic element and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Nov 4, 2003·32 cites·65 claims
- 1787US7488188B2Connector unit for differential transmissionFUJITSU COMPONENT LTD·Filed 2005·Granted Feb 10, 2009·26 cites·7 claims
- 1887USD416863SElectric connectorHONDA TSUSHIN KOGYO CO LTD·Filed 1998·Granted Nov 23, 1999·44 cites·1 claims
- 1986US6538846B1Thin-film magnetic head and method for making the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Mar 25, 2003·22 cites·43 claims
- 2086US6515824B1Thin film magnetic head adaptable to track narrowing of magnetic recording medium and the method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Feb 4, 2003·21 cites·7 claims
- 2186US6301075B1Thin film magnetic headALPS ELECTRIC CO LTD·Filed 1998·Granted Oct 9, 2001·39 cites·13 claims
- 2286US5756961ALaser cutting machineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 26, 1998·60 cites·2 claims
- 2386US5030744APolyborosilazane and process for producing sameTONEN CORP·Filed 1990·Granted Jul 9, 1991·40 cites·5 claims
- 2485US10947163B2FoamNICHIAS CORP·Filed 2016·Granted Mar 16, 2021·3 cites·13 claims
- 2585US7652857B2Tunneling magnetic sensing element having two-layer insulating filmTDK CORP·Filed 2006·Granted Jan 26, 2010·6 cites·6 claims
- 2685US6751054B2Thin-film magnetic head for perpendicular magnetic recording having main magnetic pole layer on flat surfaceALPS ELECTRIC CO LTD·Filed 2001·Granted Jun 15, 2004·19 cites·7 claims
- 2785US5992004AMethod for producing a thin film magnetic headALPS ELECTRIC CO LTD·Filed 1997·Granted Nov 30, 1999·35 cites·5 claims
- 2885US4758617AProcess for preparing water-absorbing resinARAKAWA CHEM IND·Filed 1986·Granted Jul 19, 1988·53 cites·10 claims
- 2984US6456461B1Thin-film magnetic head having improved accuracy in setting gap depth positionALPS ELECTRIC CO LTD·Filed 2000·Granted Sep 24, 2002·19 cites·19 claims
- 3084US6344951B1Substrate having magnetoresistive elements and monitor element capable of preventing a short circuitALPS ELECTRIC CO LTD·Filed 1999·Granted Feb 5, 2002·51 cites·17 claims
- 3184US5714643AProcesses for the preparation of D-chiro-inositolHOKKO CHEMICAL CO LTD·Filed 1994·Granted Feb 3, 1998·33 cites·4 claims
- 3283US7351096B2Cable connectorFUJITSU COMPONENT LTD·Filed 2006·Granted Apr 1, 2008·11 cites·12 claims
- 3383US6697221B2Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layerALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 24, 2004·51 cites·7 claims
- 3483US6477006B1Thin-film magnetic head for track width not more than 1 μm on recording medium and method for making the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Nov 5, 2002·18 cites·18 claims
- 3583US5949625ACombination read/write thin film magnetic head with slant surfaces extending from lower core layer prominenceALPS ELECTRIC CO LTD·Filed 1997·Granted Sep 7, 1999·38 cites·40 claims
- 3682US6466403B1Thin film magnetic head having very narrow track width and manufacturing method for the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Oct 15, 2002·16 cites·12 claims
- 3782US5059516ASilver halide photographic materialKONISHIROKU PHOTO IND·Filed 1990·Granted Oct 22, 1991·11 cites·11 claims
- 3882US4842965ANon aqueous electrochemical battery with explosion proof arrangement and a method of the production thereofHITACHI MAXELL·Filed 1987·Granted Jun 27, 1989·53 cites·7 claims
- 3981US8563552B2Whitening agent and skin external preparationHANYU NAOTO·Filed 2009·Granted Oct 22, 2013·6 cites·2 claims
- 4081US8232477B2Curable resin composition, halogen-free resin substrate, and halogen-free build-up printed wiring boardKITAMURA KAZUNORI·Filed 2009·Granted Jul 31, 2012·6 cites·14 claims
- 4181US7259939B2Thin-film magnetic head including a toroidal coil layer and connecting layer formed between a first and second magnetic cores disposed at a back side of the toroidal coil layerALPS ELECTRIC CO LTD·Filed 2004·Granted Aug 21, 2007·14 cites·7 claims
- 4280US6459542B1Thin film magnetic head having the coil layer patterned directly on an insulating layer on a lower core layer and its manufacturing methodALPS ELECTRIC CO LTD·Filed 2000·Granted Oct 1, 2002·14 cites·5 claims
- 4380US6275371B1Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the sameHITACHI MAXELL·Filed 1999·Granted Aug 14, 2001·53 cites·11 claims
- 4480US5637243ALaser cutting machineMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 10, 1997·37 cites·13 claims
- 4579US7181829B2Method of manufacturing a perpendicular magnetic recording headALPS ELECTRIC CO LTD·Filed 2005·Granted Feb 27, 2007·7 cites·1 claims
- 4679US5383507APneumatic radial tires including waved reinforcing elements between belt and carcassBRIDGESTONE CORP·Filed 1992·Granted Jan 24, 1995·35 cites·12 claims
- 4778US7223121B2Cable connector for balanced transmissionFUJITSU COMPONENT LTD·Filed 2006·Granted May 29, 2007·18 cites·12 claims
- 4878US6515825B1Thin film magnetic head having a bottom pole layer, a gap layer, and a top pole layer which are formed by platingALPS ELECTRIC CO LTD·Filed 2000·Granted Feb 4, 2003·11 cites·3 claims
- 4978US6120605ASemiconductor processing systemASM JAPAN·Filed 1998·Granted Sep 19, 2000·46 cites·8 claims
- 5078USD416540SElectric cable connectorHONDA TSUSHIN KOGYO CO LTD·Filed 1998·Granted Nov 16, 1999·21 cites·1 claims
Showing the top 50 of 223 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →