Inventor
YAMAMOTO ETSUJI
JP74 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO ETSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
36 patentsUS5384536AJan 24, 1995
Nuclear magnetic resonanace inspection apparatus and its method
HITACHI LTD164 citations99
US6557558B1May 6, 2003
Medical treatment apparatus
HITACHI LTD82 citations98
US5534864AJul 9, 1996
Pipelined analog-to-digital converter
HITACHI LTD103 citations98
US5592088AJan 7, 1997
Multiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic system
HITACHI LTD46 citations96
US5489847AFeb 6, 1996
RF probe for MRI
HITACHI LTD67 citations96
US5453692ASep 26, 1995
RF probe for nuclear magnetic resonance imaging (MRI) devices
HITACHI LTD59 citations96
US4825163AApr 25, 1989
Quadrature probe for nuclear magnetic resonance
HITACHI LTD60 citations96
US5600245AFeb 4, 1997
Inspection apparatus using magnetic resonance
HITACHI LTD77 citations95
US5427102AJun 27, 1995
Active noise cancellation apparatus in MRI apparatus
HITACHI LTD88 citations94
US5808467ASep 15, 1998
RF probe and inspection system using NMR using the same
HITACHI LTD35 citations93
US5572124ANov 5, 1996
Inspection method and inspection apparatus using nuclear magnetic resonance
HITACHI LTD29 citations93
US5559434ASep 24, 1996
Magnetic resonance imaging apparatus and RF coil employed therein
HITACHI LTD36 citations93
US5510714AApr 23, 1996
Magnetic resonance imaging apparatus and RF coil employed therein
HITACHI LTD39 citations93
US5457386AOct 10, 1995
Multiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic system
HITACHI LTD36 citations93
US5382902AJan 17, 1995
Method for eliminating motional artifacts in magnetic resonance imaging
HITACHI LTD39 citations93
US5280246AJan 18, 1994
Nuclear magnetic resonance apparatus
HITACHI LTD37 citations93
US4959613ASep 25, 1990
NMR imaging apparatus
HITACHI LTD36 citations93
US5493224AFeb 20, 1996
Ultra high-speed magnetic resonance imaging method and apparatus
HITACHI LTD21 citations92
US5465719ANov 14, 1995
Nuclear magentic resonance imaging apparatus
HITACHI LTD24 citations92
US5221898AJun 22, 1993
Flow imaging method using an MRI apparatus
HITACHI LTD26 citations92
US5195524AMar 23, 1993
Flow imaging method by means of an MRI apparatus and apparatus for realizing same
HITACHI LTD24 citations92
US4875013AOct 17, 1989
High-frequency coil for nuclear magnetic imaging
HITACHI LTD52 citations92
US4777443AOct 11, 1988
Inspection apparatus based on nuclear magnetic resonance
HITACHI LTD26 citations92
US5528145AJun 18, 1996
High-speed magnetic resonance imaging method
HITACHI LTD19 citations84
US4748412AMay 31, 1988
High-frequency coil for nuclear magnetic resonator
HITACHI LTD22 citations82
US5032793AJul 16, 1991
NMR gated imaging apparatus
HITACHI LTD18 citations74
US4929881AMay 29, 1990
Probe for nuclear magnetic resonance apparatus
HITACHI LTD15 citations74
US4791369ADec 13, 1988
Method of measuring magnetic field error of an NMR imaging apparatus and of correcting distortion caused by the error
HITACHI LTD16 citations74
US4740749AApr 26, 1988
NMR imaging method
HITACHI LTD11 citations74
US4739265AApr 19, 1988
NMR imaging method
HITACHI LTD7 citations74
US4716369ADec 29, 1987
High speed imaging method with three-dimensional NMR
HITACHI LTD15 citations74
US4701709AOct 20, 1987
NMR imaging method
HITACHI LTD10 citations74
US4683433AJul 28, 1987
Imaging method and apparatus using nuclear magnetic resonance
HITACHI LTD7 citations74
US4672318AJun 9, 1987
Method of measuring the static magnetic field distribution in an NMR inspection system
HITACHI LTD8 citations74
US4558425ADec 10, 1985
NMR Imaging apparatus of changeable inspecting zone size
HITACHI LTD10 citations74
US4472683ASep 18, 1984
Imaging apparatus using nuclear magnetic resonance
HITACHI LTD16 citations74
MURATA MANUFACTURING CO
6 patentsUS6525635B2Feb 25, 2003
Multilayer inductor
MURATA MANUFACTURING CO21 citations92
US6650529B1Nov 18, 2003
Inductor and method of manufacturing same
MURATA MANUFACTURING CO17 citations84
US6535093B1Mar 18, 2003
Inductor
MURATA MANUFACTURING CO15 citations84
US6492885B1Dec 10, 2002
LC component with grooves cut in the capacitor electrode
MURATA MANUFACTURING CO14 citations84
US6344784B1Feb 5, 2002
Coil component
MURATA MANUFACTURING CO17 citations84
US6535094B2Mar 18, 2003
Multilayer inductor
MURATA MANUFACTURING CO14 citations83
HITACHI MEDICAL CORP
5 patentsUS5684398ANov 4, 1997
Fluid measurement method using nuclear magnetic resonance imaging and apparatus therefor
HITACHI MEDICAL CORP46 citations92
US5477145ADec 19, 1995
RF probe
HITACHI MEDICAL CORP12 citations74
US5754047AMay 19, 1998
Inspection method and apparatus using nuclear magnetic resonance
HITACHI MEDICAL CORP7 citations73
US5602480AFeb 11, 1997
Inspection method and apparatus using nuclear magnetic resonance
HITACHI MEDICAL CORP15 citations73
US5539311AJul 23, 1996
Method for reducing artifacts in magnetic resonance imaging
HITACHI MEDICAL CORP10 citations73
MITSUBISHI PETROCHEMICAL CO
2 patentsHITACHI ULSI SYS CO LTD
1 patentShowing the top 50 of 74 patents by PatentIndex Score.