Inventor · disambiguated record
Kunihiko Ishihara
Also filed as: ISHIHARA KUNIHIKO
30 granted patents·10 pending applications·461 citations·filing 1990–2024
97Inventor score
Top patents by PatentIndex Score
40 records- 0193US6542342B1Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layerNEC CORP·Filed 1999·Granted Apr 1, 2003·69 cites·1 claims
- 0293US6538861B1Magnetoresistive head having ferromagnetic tunnel junction film with a smaller resistance at a terminal portion than a central portion, magnetic resistance detection system with the magnetoresistive head and a magnetic storage system using itNEC CORP·Filed 2000·Granted Mar 25, 2003·44 cites·33 claims
- 0389US6950290B2Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layerNEC CORP·Filed 2002·Granted Sep 27, 2005·21 cites·18 claims
- 0488US6999287B2Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage systemNEC CORP·Filed 2004·Granted Feb 14, 2006·21 cites·11 claims
- 0586US5766743AMagnetoresistance effect film, a method of manufacturing the same, and magnetoresistance effect deviceNEC CORP·Filed 1996·Granted Jun 16, 1998·57 cites·12 claims
- 0684US7161774B2Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage systemNEC CORP·Filed 2006·Granted Jan 9, 2007·7 cites·5 claims
- 0782US7372673B2Magnetoresistive effect transducer having longitudinal bias layer and control layer directly connected to free layerNEC CORP·Filed 2005·Granted May 13, 2008·7 cites·5 claims
- 0882US7369375B2Magneto-resistance effect element and magneto-resistance effect headNEC CORP·Filed 2006·Granted May 6, 2008·6 cites·15 claims
- 0982US6903908B2Magnetoresistive effect sensor with barrier layer smoothed by composition of lower shield layerNEC CORP·Filed 2001·Granted Jun 7, 2005·16 cites·7 claims
- 1081US6747853B2Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage systemNEC CORP·Filed 2003·Granted Jun 8, 2004·13 cites·5 claims
- 1178US6934132B2Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage systemNEC CORP·Filed 2001·Granted Aug 23, 2005·12 cites·5 claims
- 1277US10941282B2Cellulose resin composition, molded body and product using sameNEC CORP·Filed 2017·Granted Mar 9, 2021·1 cites·18 claims
- 1373US5889640AMagnetoresistive element and sensor having optimal cross pointNEC CORP·Filed 1996·Granted Mar 30, 1999·24 cites·12 claims
- 1470US5880911AMagnetoresistive effect elementNEC CORP·Filed 1997·Granted Mar 9, 1999·32 cites·21 claims
- 1566US7298596B2Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage systemNEC CORP·Filed 2006·Granted Nov 20, 2007·2 cites·7 claims
- 1666US7265949B2Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage systemNEC CORP·Filed 2006·Granted Sep 4, 2007·2 cites·7 claims
- 1765US11774115B2Air conditioner and method of manufacturing pipingNEC CORP·Filed 2021·Granted Oct 3, 2023·0 cites·7 claims
- 1864US7277261B2Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage systemNEC CORP·Filed 2006·Granted Oct 2, 2007·2 cites·11 claims
- 1962US2024429309A1Quantum device and quantum device manufacturing methodNEC CORP·Filed 2024·Application pending·0 cites
- 2061US5989690AMagnetoresistance effect film, a method of manufacturing the same, and magnetoresistance effect deviceNEC CORP·Filed 1998·Granted Nov 23, 1999·19 cites·57 claims
- 2161US5594933AMagnetoresistance film which is a matrix of at least two specified metals having included submicron particles of a specified magnetic metal or alloyNEC CORP·Filed 1995·Granted Jan 14, 1997·15 cites·18 claims
- 2258US6028730AMethod and apparatus for initializing a magnetoresistive headNEC CORP·Filed 1998·Granted Feb 22, 2000·14 cites·7 claims
- 2358US5872502AMagnetoresistance effect film and production process thereofNEC CORP·Filed 1995·Granted Feb 16, 1999·21 cites·7 claims
- 2458US2024065116A1Quantum deviceNEC CORP·Filed 2023·Application pending·0 cites
- 2554US6147843AMagnetoresistive effect element having magnetoresistive layer and underlying metal layerNEC CORP·Filed 1997·Granted Nov 14, 2000·17 cites·13 claims
- 2652US2022367780A1Superconducting deviceNEC CORP·Filed 2022·Application pending·0 cites
- 2750US2021092876A1Local air conditioner and method for manufacturing local air conditioner systemNEC CORP·Filed 2018·Application pending·0 cites
- 2849US6063491AMagnetoresistance effects filmNEC CORP·Filed 1998·Granted May 16, 2000·12 cites·13 claims
- 2948US2022141993A1Cooling apparatus, cooling system, and cooling methodNEC CORP·Filed 2021·Application pending·0 cites
- 3047US7158355B2Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage systemNEC CORP·Filed 2005·Granted Jan 2, 2007·0 cites·4 claims
- 3146US11149133B2Cellulose resin composition, molded body and product using sameNEC CORP·Filed 2017·Granted Oct 19, 2021·0 cites·13 claims
- 3245US5917400AMagnetoresistance effects filmNEC CORP·Filed 1996·Granted Jun 29, 1999·9 cites·14 claims
- 3345US2021003327A1Heat exchange apparatus, heat exchange method, and air conditioning systemNEC CORP·Filed 2019·Application pending·0 cites
- 3444US5096013AReduced-noise propulsion system of air-cushion vehicleKAWASAKI HEAVY IND LTD·Filed 1990·Granted Mar 17, 1992·14 cites·6 claims
- 3540US2022192057A1Local cooling device and local cooling methodNEC CORP·Filed 2020·Application pending·0 cites
- 3639US2007253051A1Optical DeviceISHIHARA KUNIHIKO·Filed 2004·Application pending·0 cites
- 3736US2004134877A1magnetoresistance apparatus having reduced overlapping of permanent magnet layer and method for manufacturing the sameTDK CORP·Filed 2004·Application pending·0 cites
- 3833US6001430AMagnetoresistance effect film and production process thereofNEC CORP·Filed 1998·Granted Dec 14, 1999·4 cites·2 claims
- 3932US2006049943A1Magnetic object detection deviceC D N CORP·Filed 2005·Application pending·0 cites
- 4029US5942341AMagnetoresistive elementNEC CORP·Filed 1996·Granted Aug 24, 1999·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →