YOKOGAWA MEDICAL SYSTEMS, LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6004378 Oxygen enrichment processFeb 24, 92Dec 21, 99[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6885763 Image processing method and apparatus, recording medium, and imaging apparatusExpiredJun 18, 01Apr 26, 05[G06K]
6407549 Magnetic resonance signal acquiring method and apparatus, recording medium and magnetic resonance imaging apparatusExpiredJul 10, 01Jun 18, 02[G01V]
5204943 Image forming apparatusExpiredSep 10, 90Apr 20, 93[G06F]
5089784 Method for restricting region for magnetic resonance imagingExpiredJun 22, 90Feb 18, 92[G01R]
5014129 Video signal processing apparatus for converting composite image input signals into output signals having increased scan linesExpiredSep 21, 89May 07, 91[H04N]
4982159 Image distortion correcting method applied to an NMR imaging apparatusExpiredJan 10, 89Jan 01, 91[G01R]
4969171 CAT scannerExpiredJan 05, 90Nov 06, 90[H05G]
4966151 Ultrasonic diagnostic apparatusExpiredMar 27, 89Oct 30, 90[A61B]
4954780 Scan controller for NMR imaging deviceExpiredAug 23, 89Sep 04, 90[G01R]
4881212 Ultrasonic transducerExpiredOct 18, 88Nov 14, 89[H04R]
4786872 NMR imaging method and apparatusExpiredJun 23, 87Nov 22, 88[G01R]
4773086 Operator console for X-ray tomographsExpiredOct 28, 87Sep 20, 88[H05G]
4768765 Jig for arranging electrode plates of an ionization chamber type x-ray detectorExpiredFeb 19, 87Sep 06, 88[B25B]
4759373 Ultrasonic pulse doppler apparatusExpiredMay 18, 87Jul 26, 88[A61B]
4674516 Ultrasonic delay line matrix switch check systemExpiredJul 26, 85Jun 23, 87[A61B]
4663592 NMR image forming apparatusExpiredMay 28, 85May 05, 87[G01R]
4656426 Nuclear magnetic resonance data processing methodExpiredDec 06, 85Apr 07, 87[G01R]
4638467 Azimuth adaptive phased array sonarExpiredJun 04, 84Jan 20, 87[G01N]
4623864 Magnetic field production coil for nuclear magnetic resonance imaging apparatusExpiredApr 15, 85Nov 18, 86[H01F]
4584548 Magnetic field generating coil assembly for nuclear magnetic resonance imaging apparatusExpiredApr 12, 85Apr 22, 86[H01F]

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