Assignee
YOKOGAWA HOKUSHIN ELECTRIC
JP·57 granted patents·1,790 citations·filing 1980–1986
Top patents by PatentIndex Score
57 records- 0197US4421381AMechanical vibrating elementYOKOGAWA HOKUSHIN ELECTRIC·Filed 1981·Granted Dec 20, 1983·307 cites·12 claims
- 0294US4680688ADC/DC converterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Jul 14, 1987·105 cites·7 claims
- 0394US4629886AHigh resolution digital diffraction grating scale encoderYOKOGAWA HOKUSHIN ELECTRIC·Filed 1984·Granted Dec 16, 1986·55 cites·9 claims
- 0494US4463608AUltrasound imaging systemYOKOGAWA HOKUSHIN ELECTRIC·Filed 1980·Granted Aug 7, 1984·80 cites·19 claims
- 0591US4651286AElectromagnetic flowmeterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1984·Granted Mar 17, 1987·58 cites·8 claims
- 0689US4680466ADisplacement transducer which simultaneously extracts signals via sequential switchingYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Jul 14, 1987·54 cites·11 claims
- 0789US4628740APressure sensorYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Dec 16, 1986·89 cites·12 claims
- 0887US4685039ADC/DC converterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1986·Granted Aug 4, 1987·63 cites·10 claims
- 0986US4665368ANMR imaging apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted May 12, 1987·48 cites·9 claims
- 1084US4542452AProgrammable controllerYOKOGAWA HOKUSHIN ELECTRIC·Filed 1984·Granted Sep 17, 1985·45 cites·8 claims
- 1179US4557148AUltrasonic flowmeterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1984·Granted Dec 10, 1985·32 cites·4 claims
- 1278US4429564AVibration type density meterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1981·Granted Feb 7, 1984·34 cites·9 claims
- 1373US4676897ASolubilization chromatographyYOKOGAWA HOKUSHIN ELECTRIC·Filed 1986·Granted Jun 30, 1987·49 cites·8 claims
- 1473US4663592ANMR image forming apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted May 5, 1987·28 cites·2 claims
- 1573US4651168AThermal print headYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Mar 17, 1987·23 cites·2 claims
- 1672US4445379AApparatus for receiving reflected ultrasonic waves in ultrasonographyYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted May 1, 1984·26 cites·12 claims
- 1771US4674325AMicrowave moisture sensorYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Jun 23, 1987·43 cites·3 claims
- 1871US4651097AExamination method and apparatus utilizing nuclear magnetic resonanceYOKOGAWA HOKUSHIN ELECTRIC·Filed 1984·Granted Mar 17, 1987·23 cites·47 claims
- 1970US4594879AThermal conductivity detectorYOKOGAWA HOKUSHIN ELECTRIC·Filed 1983·Granted Jun 17, 1986·25 cites·2 claims
- 2070US4447309ApH SensorYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted May 8, 1984·31 cites·11 claims
- 2170US4435772AInteractive graphic systemYOKOGAWA HOKUSHIN ELECTRIC·Filed 1981·Granted Mar 6, 1984·43 cites·6 claims
- 2268US4644798ACapacitive type converter deviceYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Feb 24, 1987·32 cites·10 claims
- 2367US4684889ANMR apparatus compensated for primary field changesYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Aug 4, 1987·23 cites·2 claims
- 2467US4623864AMagnetic field production coil for nuclear magnetic resonance imaging apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Nov 18, 1986·22 cites·3 claims
- 2567US4584548AMagnetic field generating coil assembly for nuclear magnetic resonance imaging apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Apr 22, 1986·17 cites·2 claims
- 2667US4437350AVortex flow metering apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1981·Granted Mar 20, 1984·22 cites·6 claims
- 2765US4430192AOxygen gas analyzer using solid electrolyteYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Feb 7, 1984·21 cites·6 claims
- 2864US4533518AApparatus for analysis of anionsYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Aug 6, 1985·19 cites·2 claims
- 2963US4652810ASubminiature current transformerYOKOGAWA HOKUSHIN ELECTRIC·Filed 1986·Granted Mar 24, 1987·15 cites·3 claims
- 3063US4484340AMultichannel current measuring apparatus for X-ray computerized tomographYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Nov 20, 1984·14 cites·6 claims
- 3162US4536712AMethod and apparatus for examination by nuclear magnetic resonanceYOKOGAWA HOKUSHIN ELECTRIC·Filed 1983·Granted Aug 20, 1985·16 cites·7 claims
- 3258US4680970AApparatus for measuring pressureYOKOGAWA HOKUSHIN ELECTRIC·Filed 1986·Granted Jul 21, 1987·19 cites·7 claims
- 3358US4663976AElectromagnetic flowmeterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted May 12, 1987·21 cites·17 claims
- 3458US4532644AX-ray computerized tomographYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Jul 30, 1985·15 cites·15 claims
- 3558US4475553AUltrasonic needle housing probe with continuous locator arrayYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Oct 9, 1984·50 cites·4 claims
- 3658US4433338AMultiple-color recording apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Feb 21, 1984·17 cites·4 claims
- 3755US4644279ADiagnostic apparatus employing nuclear magnetic resonanceYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Feb 17, 1987·15 cites·5 claims
- 3854US4507972APressure gaugeYOKOGAWA HOKUSHIN ELECTRIC·Filed 1981·Granted Apr 2, 1985·21 cites·9 claims
- 3953US4683754ACapacitive displacement transducerYOKOGAWA HOKUSHIN ELECTRIC·Filed 1986·Granted Aug 4, 1987·18 cites·13 claims
- 4053US4560995ARecorder with self loading feedYOKOGAWA HOKUSHIN ELECTRIC·Filed 1984·Granted Dec 24, 1985·11 cites·8 claims
- 4150US4597295AElectromagnetic flowmeterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Jul 1, 1986·14 cites·7 claims
- 4250US4495818ACylindrical vibrator type pressure transducerYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Jan 29, 1985·13 cites·9 claims
- 4348US4459512ACathode-ray display tube for color printersYOKOGAWA HOKUSHIN ELECTRIC·Filed 1981·Granted Jul 10, 1984·14 cites·6 claims
- 4446US4620157AReactive power to DC signal converterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Oct 28, 1986·9 cites·8 claims
- 4545US4584276AMethod for analysis of anionsYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Apr 22, 1986·9 cites·3 claims
- 4644US4524627AElectromagnetic flow meterYOKOGAWA HOKUSHIN ELECTRIC·Filed 1983·Granted Jun 25, 1985·10 cites·9 claims
- 4742US4573142AMemory circuit for producing analog outputYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted Feb 25, 1986·5 cites·20 claims
- 4842US4447559AMulti-layer ion exchanger for use in ion-exchange chromatography and method of producing the sameYOKOGAWA HOKUSHIN ELECTRIC·Filed 1982·Granted May 8, 1984·7 cites·3 claims
- 4941US4501278AUltrasonic probe for puncture treatmentYOKOGAWA HOKUSHIN ELECTRIC·Filed 1983·Granted Feb 26, 1985·16 cites·5 claims
- 5037US4654672AMultiple color recording apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1986·Granted Mar 31, 1987·5 cites·2 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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