Assignee
YOKOGAWA MEDICAL SYST
US·114 granted patents·2,502 citations·filing 1984–2001
Top patents by PatentIndex Score
114 records- 0197US4881212AUltrasonic transducerYOKOGAWA MEDICAL SYST·Filed 1987·Granted Nov 14, 1989·143 cites·5 claims
- 0297US4773086AOperator console for X-ray tomographsYOKOGAWA MEDICAL SYST·Filed 1987·Granted Sep 20, 1988·163 cites·5 claims
- 0391US6183502B1Blood flow blocking method and warming apparatusYOKOGAWA MEDICAL SYST·Filed 1998·Granted Feb 6, 2001·137 cites·8 claims
- 0490US6348794B1RF coil for magnetic resonance imaging having three separate non-overlapping coils electrically isolated from each otherYOKOGAWA MEDICAL SYST·Filed 2000·Granted Feb 19, 2002·49 cites·20 claims
- 0590US6326789B1Receive coil and magnetic resonance imaging method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Dec 4, 2001·68 cites·12 claims
- 0688US5083568AUltrasound diagnosing deviceYOKOGAWA MEDICAL SYST·Filed 1988·Granted Jan 28, 1992·88 cites·10 claims
- 0786US6218834B1Method of shift measurement, method of phase shift correction, and MRI apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Apr 17, 2001·29 cites·8 claims
- 0881US6515476B1Magnetic field inhomogeneity measurement method and apparatus, phase correction method and apparatus, and magnetic resonance imaging apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Feb 4, 2003·26 cites·12 claims
- 0981US6483305B1Magnetic resonance method for reducing residual magnetization and adjusting the amplitude of gradient pulsesYOKOGAWA MEDICAL SYST·Filed 2000·Granted Nov 19, 2002·27 cites·20 claims
- 1081US4642621AImage display system for computerized tomographsYOKOGAWA MEDICAL SYST·Filed 1984·Granted Feb 10, 1987·54 cites·1 claims
- 1180US6512372B1MRI apparatus which has reduced ghost artifacts due to Maxwell term phase errorYOKOGAWA MEDICAL SYST·Filed 2000·Granted Jan 28, 2003·26 cites·12 claims
- 1279US6812698B1Imaging with spin excitation while keeping within a specific absorption ratio limitYOKOGAWA MEDICAL SYST·Filed 2000·Granted Nov 2, 2004·25 cites·12 claims
- 1379US4528854APhased-array receiverYOKOGAWA MEDICAL SYST·Filed 1984·Granted Jul 16, 1985·38 cites·5 claims
- 1478US6320383B1RF coil, RF magnetic field generating apparatus and magnetic resonance imaging method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Nov 20, 2001·24 cites·20 claims
- 1577US6322248B1X-ray impinging position alignment method and x-ray tomographic imaging method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Nov 27, 2001·24 cites·6 claims
- 1677US6297636B1RF coil, RF magnetic field generating apparatus and magnetic resonance imaging method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Oct 2, 2001·23 cites·18 claims
- 1776US4817617ADiagnostic imaging apparatusYOKOGAWA MEDICAL SYST·Filed 1988·Granted Apr 4, 1989·40 cites·3 claims
- 1874US5729139AMRI apparatusYOKOGAWA MEDICAL SYST·Filed 1996·Granted Mar 17, 1998·36 cites·10 claims
- 1974US4631710AAzimuth adaptive phased array sonarYOKOGAWA MEDICAL SYST·Filed 1984·Granted Dec 23, 1986·29 cites·8 claims
- 2073US5014129AVideo signal processing apparatus for converting composite image input signals into output signals having increased scan linesYOKOGAWA MEDICAL SYST·Filed 1988·Granted May 7, 1991·27 cites·4 claims
- 2172US6515477B1Magnetic resonance random trajectory collection method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Feb 4, 2003·22 cites·15 claims
- 2272US6424854B2MRI vertical magnet apparatus and MRI apparatusYOKOGAWA MEDICAL SYST·Filed 1999·Granted Jul 23, 2002·35 cites·4 claims
- 2372US6198797B1X-ray CT apparatus and image diagnostic apparatusYOKOGAWA MEDICAL SYST·Filed 1999·Granted Mar 6, 2001·62 cites·4 claims
- 2471US6528996B1Diffusion-weighted imaging method and apparatus for fast pulse sequence with MPG pulsesYOKOGAWA MEDICAL SYST·Filed 2000·Granted Mar 4, 2003·15 cites·7 claims
- 2570US6259251B1RF coil and magnetic resonance imaging method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Jul 10, 2001·19 cites·5 claims
- 2670US5134372AImaging method of water/fat separation in mriYOKOGAWA MEDICAL SYST·Filed 1989·Granted Jul 28, 1992·24 cites·10 claims
- 2767US5435313AUltrasonic probeYOKOGAWA MEDICAL SYST·Filed 1992·Granted Jul 25, 1995·57 cites·7 claims
- 2865US6529764B1Puncture needle support tool, RF coil, magnetic resonance signal measuring apparatus, and magnetic resonance imaging apparatus and methodYOKOGAWA MEDICAL SYST·Filed 2000·Granted Mar 4, 2003·33 cites·8 claims
- 2965US6147493AMagnetic resonance imaging method and apparatusYOKOGAWA MEDICAL SYST·Filed 1999·Granted Nov 14, 2000·26 cites·5 claims
- 3064US6529003B2Gradient coil system for use in MRI apparatus with unique wiring arrangementYOKOGAWA MEDICAL SYST·Filed 2000·Granted Mar 4, 2003·11 cites·13 claims
- 3164US6362623B1Gradient coil for MRI apparatus using shielding coil disposed in a high winding density zoneYOKOGAWA MEDICAL SYST·Filed 2000·Granted Mar 26, 2002·11 cites·12 claims
- 3263US4694680AUltrasound diagnostic equipmentYOKOGAWA MEDICAL SYST·Filed 1984·Granted Sep 22, 1987·21 cites·5 claims
- 3362US6392411B1MR imaging method, phase shift measuring method and MR imaging systemYOKOGAWA MEDICAL SYST·Filed 2000·Granted May 21, 2002·10 cites·8 claims
- 3462US6373919B1Projection data correction method and apparatus, and radiation tomographic imaging method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Apr 16, 2002·17 cites·16 claims
- 3562US5148499AImage reconstruction process and apparatus using interpolated image reconstructed dataYOKOGAWA MEDICAL SYST·Filed 1991·Granted Sep 15, 1992·29 cites·6 claims
- 3662US4935949AGantry for computerized tomographyYOKOGAWA MEDICAL SYST·Filed 1987·Granted Jun 19, 1990·76 cites·8 claims
- 3761US6904528B1Illegitimate duplication preventing method, data processing apparatus and medical imaging apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Jun 7, 2005·9 cites·3 claims
- 3861US6479995B1Magnetic resonance signal receiving method and apparatus and magnetic resonance imaging apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Nov 12, 2002·10 cites·16 claims
- 3961US6169400B1Radio frequency coilYOKOGAWA MEDICAL SYST·Filed 1998·Granted Jan 2, 2001·24 cites·12 claims
- 4061US5417217AEcho beam former for an ultrasonic diagnostic apparatusYOKOGAWA MEDICAL SYST·Filed 1992·Granted May 23, 1995·33 cites·1 claims
- 4159US6362621B1Gradient magnetic field measurement method and MRI apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Mar 26, 2002·9 cites·10 claims
- 4257US6463115B1Projection data correction method and apparatus, and radiation tomographic imaging method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Oct 8, 2002·14 cites·18 claims
- 4357US6456735B1Image display method and apparatusYOKOGAWA MEDICAL SYST·Filed 1999·Granted Sep 24, 2002·30 cites·14 claims
- 4456US6381780B1Table and MR apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted May 7, 2002·17 cites·16 claims
- 4556US5840034AUltrasonic imaging method and ultrasonic diagnostic apparatusYOKOGAWA MEDICAL SYST·Filed 1997·Granted Nov 24, 1998·20 cites·12 claims
- 4654US6466639B2X-ray CT imaging method, subject center position detection method, and X-ray CT apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Oct 15, 2002·10 cites·8 claims
- 4754US6359955B1Twin asymmetric scan slice thickness setting method and apparatus and radiation tomography method and apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted Mar 19, 2002·11 cites·16 claims
- 4854US6359436B1Selective excitation method and apparatus utilizing non-linear error in a gradient for magnetic resonance imagingYOKOGAWA MEDICAL SYST·Filed 2000·Granted Mar 19, 2002·12 cites·15 claims
- 4954US6239680B1Magnetic field stabilization method, magnetic field generating apparatus and magnetic resonance imaging apparatusYOKOGAWA MEDICAL SYST·Filed 2000·Granted May 29, 2001·10 cites·8 claims
- 5054US5490511ADigital phase shifting apparatusYOKOGAWA MEDICAL SYST·Filed 1994·Granted Feb 13, 1996·12 cites·4 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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