Inventor · disambiguated record
Etsuji Yamamoto
Also filed as: YAMAMOTO ETSUJI
74 granted patents·1 pending application·1,833 citations·filing 1975–2014
99Inventor score
Files withHITACHI LTD53MURATA MANUFACTURING CO6HITACHI MEDICAL CORP5MITSUBISHI PETROCHEMICAL CO3VERTEX STANDARD CO LTD2
Top patents by PatentIndex Score
75 records- 0197US5384536ANuclear magnetic resonanace inspection apparatus and its methodHITACHI LTD·Filed 1993·Granted Jan 24, 1995·164 cites·31 claims
- 0293US5534864APipelined analog-to-digital converterHITACHI LTD·Filed 1993·Granted Jul 9, 1996·103 cites·9 claims
- 0390US5600245AInspection apparatus using magnetic resonanceHITACHI LTD·Filed 1994·Granted Feb 4, 1997·77 cites·33 claims
- 0490US5427102AActive noise cancellation apparatus in MRI apparatusHITACHI LTD·Filed 1994·Granted Jun 27, 1995·88 cites·25 claims
- 0589US5489847ARF probe for MRIHITACHI LTD·Filed 1994·Granted Feb 6, 1996·67 cites·34 claims
- 0689US4825163AQuadrature probe for nuclear magnetic resonanceHITACHI LTD·Filed 1988·Granted Apr 25, 1989·60 cites·6 claims
- 0787US4875013AHigh-frequency coil for nuclear magnetic imagingHITACHI LTD·Filed 1988·Granted Oct 17, 1989·52 cites·2 claims
- 0886US5453692ARF probe for nuclear magnetic resonance imaging (MRI) devicesHITACHI LTD·Filed 1993·Granted Sep 26, 1995·59 cites·22 claims
- 0985US4732884AProcess for producing composite oxide catalystsMITSUBISHI PETROCHEMICAL CO·Filed 1987·Granted Mar 22, 1988·39 cites·7 claims
- 1083US5592088AMultiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic systemHITACHI LTD·Filed 1995·Granted Jan 7, 1997·46 cites·7 claims
- 1181US6525635B2Multilayer inductorMURATA MANUFACTURING CO·Filed 2001·Granted Feb 25, 2003·21 cites·19 claims
- 1281US4959613ANMR imaging apparatusHITACHI LTD·Filed 1989·Granted Sep 25, 1990·36 cites·6 claims
- 1380US5684398AFluid measurement method using nuclear magnetic resonance imaging and apparatus thereforHITACHI MEDICAL CORP·Filed 1994·Granted Nov 4, 1997·46 cites·19 claims
- 1480US5510714AMagnetic resonance imaging apparatus and RF coil employed thereinHITACHI LTD·Filed 1992·Granted Apr 23, 1996·39 cites·15 claims
- 1578US5457386AMultiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic systemHITACHI LTD·Filed 1992·Granted Oct 10, 1995·36 cites·6 claims
- 1677US6963298B2Analog to digital converter with voltage comparators that compare a reference voltage with voltages at connection points on a resistor ladderHITACHI ULSI SYS CO LTD·Filed 2002·Granted Nov 8, 2005·22 cites·10 claims
- 1777US6557558B1Medical treatment apparatusHITACHI LTD·Filed 2000·Granted May 6, 2003·82 cites·12 claims
- 1877US6344784B1Coil componentMURATA MANUFACTURING CO·Filed 2000·Granted Feb 5, 2002·17 cites·16 claims
- 1977US5559434AMagnetic resonance imaging apparatus and RF coil employed thereinHITACHI LTD·Filed 1995·Granted Sep 24, 1996·36 cites·7 claims
- 2077US5382902AMethod for eliminating motional artifacts in magnetic resonance imagingHITACHI LTD·Filed 1992·Granted Jan 17, 1995·39 cites·19 claims
- 2176US5280246ANuclear magnetic resonance apparatusHITACHI LTD·Filed 1991·Granted Jan 18, 1994·37 cites·28 claims
- 2275US6535093B1InductorMURATA MANUFACTURING CO·Filed 2000·Granted Mar 18, 2003·15 cites·23 claims
- 2374US6535094B2Multilayer inductorMURATA MANUFACTURING CO·Filed 2001·Granted Mar 18, 2003·14 cites·10 claims
- 2474US5808467ARF probe and inspection system using NMR using the sameHITACHI LTD·Filed 1996·Granted Sep 15, 1998·35 cites·29 claims
- 2571US6492885B1LC component with grooves cut in the capacitor electrodeMURATA MANUFACTURING CO·Filed 2000·Granted Dec 10, 2002·14 cites·20 claims
- 2671US5572124AInspection method and inspection apparatus using nuclear magnetic resonanceHITACHI LTD·Filed 1994·Granted Nov 5, 1996·29 cites·30 claims
- 2771US4777443AInspection apparatus based on nuclear magnetic resonanceHITACHI LTD·Filed 1987·Granted Oct 11, 1988·26 cites·6 claims
- 2870US4803190AProcess for production of composite oxide catalystsMITSUBISHI PETROCHEMICAL CO·Filed 1987·Granted Feb 7, 1989·24 cites·10 claims
- 2967US4748412AHigh-frequency coil for nuclear magnetic resonatorHITACHI LTD·Filed 1987·Granted May 31, 1988·22 cites·7 claims
- 3065US5221898AFlow imaging method using an MRI apparatusHITACHI LTD·Filed 1991·Granted Jun 22, 1993·26 cites·16 claims
- 3164US5465719ANuclear magentic resonance imaging apparatusHITACHI LTD·Filed 1993·Granted Nov 14, 1995·24 cites·13 claims
- 3263US5195524AFlow imaging method by means of an MRI apparatus and apparatus for realizing sameHITACHI LTD·Filed 1991·Granted Mar 23, 1993·24 cites·8 claims
- 3362US8819578B2Display controller, display control method, display control program, and portable terminal deviceYAMAMOTO ETSUJI·Filed 2008·Granted Aug 26, 2014·3 cites·6 claims
- 3462US6650529B1Inductor and method of manufacturing sameMURATA MANUFACTURING CO·Filed 1999·Granted Nov 18, 2003·17 cites·11 claims
- 3561US4875010ACircuit for detecting AC magnetic field due to magnetic resonance with a variable resistance for noise suppressionHITACHI LTD·Filed 1988·Granted Oct 17, 1989·18 cites·18 claims
- 3661US4472683AImaging apparatus using nuclear magnetic resonanceHITACHI LTD·Filed 1982·Granted Sep 18, 1984·16 cites·8 claims
- 3760US5493224AUltra high-speed magnetic resonance imaging method and apparatusHITACHI LTD·Filed 1993·Granted Feb 20, 1996·21 cites·3 claims
- 3859US5528145AHigh-speed magnetic resonance imaging methodHITACHI LTD·Filed 1994·Granted Jun 18, 1996·19 cites·17 claims
- 3958US4929881AProbe for nuclear magnetic resonance apparatusHITACHI LTD·Filed 1989·Granted May 29, 1990·15 cites·8 claims
- 4058US4791369AMethod of measuring magnetic field error of an NMR imaging apparatus and of correcting distortion caused by the errorHITACHI LTD·Filed 1987·Granted Dec 13, 1988·16 cites·9 claims
- 4156US4716369AHigh speed imaging method with three-dimensional NMRHITACHI LTD·Filed 1985·Granted Dec 29, 1987·15 cites·9 claims
- 4255US5162737AMulti-echo NMR imaging methodHITACHI LTD·Filed 1991·Granted Nov 10, 1992·19 cites·4 claims
- 4355US5032793ANMR gated imaging apparatusHITACHI LTD·Filed 1990·Granted Jul 16, 1991·18 cites·8 claims
- 4455US2014365925A1Display controller, display control method, display control program, and portable terminal deviceSONY CORP·Filed 2014·Application pending·0 cites
- 4553US5602480AInspection method and apparatus using nuclear magnetic resonanceHITACHI MEDICAL CORP·Filed 1995·Granted Feb 11, 1997·15 cites·21 claims
- 4652US4604370AProcess for regenerating a catalystMITSUBISHI PETROCHEMICAL CO·Filed 1985·Granted Aug 5, 1986·12 cites·6 claims
- 4751US4999089ACracking furnaceMITSUI ENGINEERING & SHIPBUILI·Filed 1989·Granted Mar 12, 1991·17 cites·5 claims
- 4850US6788955B2Radio communication apparatusVERTEX STANDARD CO LTD·Filed 2001·Granted Sep 7, 2004·1 cites·10 claims
- 4949US5477145ARF probeHITACHI MEDICAL CORP·Filed 1994·Granted Dec 19, 1995·12 cites·15 claims
- 5049US4740749ANMR imaging methodHITACHI LTD·Filed 1987·Granted Apr 26, 1988·11 cites·5 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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