Assignee
HITACHI MEDICAL CORP
JP·550 granted patents·31 pending applications·13,183 citations·filing 1974–2016
Top patents by PatentIndex Score
581 records- 0194US4982096AMulti-element radiation detectorHITACHI MEDICAL CORP·Filed 1989·Granted Jan 1, 1991·133 cites·28 claims
- 0293US5640436AMethod and apparatus for X-ray computed tomographyHITACHI MEDICAL CORP·Filed 1996·Granted Jun 17, 1997·164 cites·30 claims
- 0392US5545993AMethod of motion tracking measurement in MR imaging systemHITACHI MEDICAL CORP·Filed 1994·Granted Aug 13, 1996·99 cites·20 claims
- 0492US4794506AResonant DC-DC converterHITACHI MEDICAL CORP·Filed 1987·Granted Dec 27, 1988·101 cites·10 claims
- 0592US4789929ACT system for spirally scanning subject on a movable bed synchronized to X-ray tube revolutionHITACHI MEDICAL CORP·Filed 1987·Granted Dec 6, 1988·113 cites·20 claims
- 0692US4254662AMultiple acoustic beamformer step scannerHITACHI MEDICAL CORP·Filed 1978·Granted Mar 10, 1981·63 cites·15 claims
- 0791US7653426B2Endoscopic image pickup method and magnetic resonance imaging device using the sameHITACHI MEDICAL CORP·Filed 2002·Granted Jan 26, 2010·54 cites·35 claims
- 0891US6614871B1Medical X-ray apparatusHITACHI MEDICAL CORP·Filed 2000·Granted Sep 2, 2003·362 cites·35 claims
- 0991US6566878B1Magnetic resonance imaging device and method thereforHITACHI MEDICAL CORP·Filed 2000·Granted May 20, 2003·70 cites·18 claims
- 1091US6198285B1In-room MRI display terminal and remote control systemHITACHI MEDICAL CORP·Filed 1998·Granted Mar 6, 2001·85 cites·47 claims
- 1191US4672651AMethod of and apparatus for reconstructing shape of interested part of object through irradiation with X-raysHITACHI MEDICAL CORP·Filed 1986·Granted Jun 9, 1987·121 cites·8 claims
- 1290USD389919SUltrasonic probeHITACHI MEDICAL CORP·Filed 1996·Granted Jan 27, 1998·43 cites·1 claims
- 1390US5617026AQuiet magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 1994·Granted Apr 1, 1997·77 cites·42 claims
- 1489USD591862SRadio frequency coil for magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2008·Granted May 5, 2009·45 cites·1 claims
- 1589US6933722B2Magnetic resonance imaging device and gradient magnetic field coil used for itHITACHI MEDICAL CORP·Filed 2001·Granted Aug 23, 2005·42 cites·27 claims
- 1689US5951474AMagnetic resonance imaging apparatus for detecting magnetic resonance signals by radio frequency receiving coilsHITACHI MEDICAL CORP·Filed 1997·Granted Sep 14, 1999·74 cites·24 claims
- 1789US4811740AUltrasonic diagnosis apparatus capable of probe exchangeHITACHI MEDICAL CORP·Filed 1987·Granted Mar 14, 1989·62 cites·10 claims
- 1888US7034537B2MRI apparatus correcting vibratory static magnetic field fluctuations, by utilizing the static magnetic fluctuation itselfHITACHI MEDICAL CORP·Filed 2002·Granted Apr 25, 2006·40 cites·27 claims
- 1988US6760611B1Magnetic resonance imaging method and device thereforHITACHI MEDICAL CORP·Filed 2000·Granted Jul 6, 2004·37 cites·42 claims
- 2087USD647102SGraphical user interface for a computer monitor of an X-ray tomography scannerHITACHI MEDICAL CORP·Filed 2009·Granted Oct 18, 2011·39 cites·1 claims
- 2187US7766838B2Ultrasonic probe in body cavityHITACHI MEDICAL CORP·Filed 2003·Granted Aug 3, 2010·33 cites·3 claims
- 2287US7304478B2Magnetic resonance imaging apparatus provided with means for preventing closed loop circuit formation across and between inside and outside of cryostatHITACHI MEDICAL CORP·Filed 2003·Granted Dec 4, 2007·36 cites·36 claims
- 2387US5615279AMethod of and apparatus for correcting scattered X-rays for X-ray computerized tomographHITACHI MEDICAL CORP·Filed 1994·Granted Mar 25, 1997·112 cites·26 claims
- 2487US5355885AIlluminating method and apparatus in nuclear magnetic resonance inspectionHITACHI MEDICAL CORP·Filed 1992·Granted Oct 18, 1994·63 cites·24 claims
- 2586US9307949B2X-ray CT device and method for correcting scattered X-raysHITACHI MEDICAL CORP·Filed 2012·Granted Apr 12, 2016·9 cites·11 claims
- 2686US8043216B2Method of displaying elastic image and diagnostic ultrasound systemHITACHI MEDICAL CORP·Filed 2005·Granted Oct 25, 2011·35 cites·41 claims
- 2786USD626236SUltrasound diagnosis apparatusHITACHI MEDICAL CORP·Filed 2008·Granted Oct 26, 2010·41 cites·1 claims
- 2886USD625416SX-ray computed tomography scannerHITACHI MEDICAL CORP·Filed 2009·Granted Oct 12, 2010·37 cites·1 claims
- 2986US7474778B2UltrasonographHITACHI MEDICAL CORP·Filed 2003·Granted Jan 6, 2009·65 cites·19 claims
- 3086US6876198B2Magnetic resonance imaging systemHITACHI MEDICAL CORP·Filed 2001·Granted Apr 5, 2005·34 cites·15 claims
- 3186US6777934B2Magnetic resonance imaging method and apparatusHITACHI MEDICAL CORP·Filed 2000·Granted Aug 17, 2004·34 cites·19 claims
- 3286US5598453AMethod for X-ray fluoroscopy or radiography, and X-ray apparatusHITACHI MEDICAL CORP·Filed 1995·Granted Jan 28, 1997·374 cites·21 claims
- 3386US5506409ARadiation detecting device and the manufacture thereofHITACHI MEDICAL CORP·Filed 1994·Granted Apr 9, 1996·46 cites·18 claims
- 3486US4817121AApparatus for checking baggage with x-raysHITACHI MEDICAL CORP·Filed 1987·Granted Mar 28, 1989·65 cites·9 claims
- 3585US7847546B2Magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2006·Granted Dec 7, 2010·11 cites·18 claims
- 3685US7783011B2Transmission type X-ray tube and manufacturing method thereofHITACHI MEDICAL CORP·Filed 2009·Granted Aug 24, 2010·9 cites·10 claims
- 3785US5633588ASuperconducting magnet apparatus using superconducting multilayer composite member, method of magnetizing the same and magnetic resonance imaging system employing the sameHITACHI MEDICAL CORP·Filed 1995·Granted May 27, 1997·50 cites·35 claims
- 3885US5561724AMethod conducting smoothing processing in a linear direction having a minimized magnitude of density changeHITACHI MEDICAL CORP·Filed 1994·Granted Oct 1, 1996·83 cites·20 claims
- 3984US7785260B2UltrasonographHITACHI MEDICAL CORP·Filed 2002·Granted Aug 31, 2010·51 cites·1 claims
- 4084US7623629B2Transmission type X-ray tube and manufacturing method thereofHITACHI MEDICAL CORP·Filed 2005·Granted Nov 24, 2009·9 cites·2 claims
- 4184US6885885B1Magnetic resonance imaging method and deviceHITACHI MEDICAL CORP·Filed 2000·Granted Apr 26, 2005·29 cites·13 claims
- 4284US6876201B2Magnetic resonance imaging apparatus and methodHITACHI MEDICAL CORP·Filed 2002·Granted Apr 5, 2005·29 cites·18 claims
- 4384US6778849B1Body probe for MRI and MRI deviceHITACHI MEDICAL CORP·Filed 2000·Granted Aug 17, 2004·33 cites·11 claims
- 4484US5928146AInspection apparatus using nuclear magnetic resonanceHITACHI MEDICAL CORP·Filed 1997·Granted Jul 27, 1999·61 cites·25 claims
- 4584US5276328ARadiation detector having reflective isolation platesHITACHI MEDICAL CORP·Filed 1992·Granted Jan 4, 1994·43 cites·30 claims
- 4683US7715522B2X-ray CT apparatusHITACHI MEDICAL CORP·Filed 2006·Granted May 11, 2010·31 cites·20 claims
- 4783US7535226B2Nuclear magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2005·Granted May 19, 2009·12 cites·29 claims
- 4883US6878113B2Ultrasonic diagnostic apparatus and method for processing ultrasonic signalHITACHI MEDICAL CORP·Filed 2001·Granted Apr 12, 2005·58 cites·9 claims
- 4983US6609826B1Mobile radiography deviceHITACHI MEDICAL CORP·Filed 2000·Granted Aug 26, 2003·198 cites·17 claims
- 5083US6299580B1Ultrasonic probe and ultrasonic diagnostic apparatus using the sameHITACHI MEDICAL CORP·Filed 1998·Granted Oct 9, 2001·55 cites·14 claims
Showing the top 50 of 581 patent records by PatentIndex Score.
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