Inventor
TAKESHIMA HIROTAKA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “TAKESHIMA HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MEDICAL CORP
22 patentsUS5334966AAug 2, 1994
Magnetostatic field generator for magnetic resonance imaging apparatus
HITACHI MEDICAL CORP28 citations93
US6933722B2Aug 23, 2005
Magnetic resonance imaging device and gradient magnetic field coil used for it
HITACHI MEDICAL CORP42 citations92
US6876198B2Apr 5, 2005
Magnetic resonance imaging system
HITACHI MEDICAL CORP34 citations92
US6781492B2Aug 24, 2004
Superconducting magnetic apparatus
HITACHI MEDICAL CORP18 citations92
US6600318B1Jul 29, 2003
Open MRI system with a vertical static field and an imaging volume closer to the lower than to the upper magnet assembly
HITACHI MEDICAL CORP19 citations92
US6580346B1Jun 17, 2003
Magnetic resonance imaging apparatus
HITACHI MEDICAL CORP34 citations92
US6437672B1Aug 20, 2002
Superconducting magnetic device
HITACHI MEDICAL CORP26 citations92
US6154110ANov 28, 2000
Gradient magnetic field coil and magnetic resonance imaging apparatus using the same
HITACHI MEDICAL CORP44 citations92
US5936498AAug 10, 1999
Superconducting magnet apparatus and magnetic resonance imaging system using the same
HITACHI MEDICAL CORP29 citations92
US5438264AAug 1, 1995
Magnetic field generating apparatus
HITACHI MEDICAL CORP26 citations92
US6037850AMar 14, 2000
Superconducting magnet apparatus and method of regulating magnetization thereof
HITACHI MEDICAL CORP35 citations91
US5633588AMay 27, 1997
Superconducting magnet apparatus using superconducting multilayer composite member, method of magnetizing the same and magnetic resonance imaging system employing the same
HITACHI MEDICAL CORP50 citations90
US7605587B2Oct 20, 2009
Magnetic resonance imaging apparatus
HITACHI MEDICAL CORP10 citations84
US6856223B1Feb 15, 2005
Open-type magnet device for MRI
HITACHI MEDICAL CORP16 citations83
US6853281B1Feb 8, 2005
Magnet apparatus and mri apparatus
HITACHI MEDICAL CORP19 citations83
US7167740B2Jan 23, 2007
Measuring method in magnetic resonance imaging device and magnetic resonance imaging device
HITACHI MEDICAL CORP8 citations74
US6498488B2Dec 24, 2002
Magnetic resonance imaging apparatus
HITACHI MEDICAL CORP12 citations73
US7307421B2Dec 11, 2007
Magnetic resonance imaging device
HITACHI MEDICAL CORP8 citations72
US6937017B2Aug 30, 2005
Magnetic pole magnet device using the magnetic pole, and magnetic resonance imaging apparatus
HITACHI MEDICAL CORP3 citations63
US6816047B2Nov 9, 2004
Magnetic resonance imaging apparatus
HITACHI MEDICAL CORP5 citations63
US6909348B2Jun 21, 2005
Low-leakage magnetic-field magnet and shield coil assembly
HITACHI MEDICAL CORP4 citations62
US7755359B2Jul 13, 2010
Magnetic resonance imaging apparatus with noise suppressing structure
HITACHI MEDICAL CORP5 citations58
HITACHI LTD
5 patentsUS7928820B2Apr 19, 2011
Superconducting magnet and magnetic resonance imaging apparatus
HITACHI LTD11 citations83
US7250766B2Jul 31, 2007
Gradient coil apparatus for magnetic resonance imaging system
HITACHI LTD9 citations73
US6816051B2Nov 9, 2004
Superconducting magnet and magnetic resonance imaging apparatus using the same
HITACHI LTD5 citations73
US6667676B2Dec 23, 2003
Superconducting magnet and magnetic resonance imaging apparatus using the same
HITACHI LTD6 citations73
US6664876B2Dec 16, 2003
Superconducting magnet and magnetic resonance imaging apparatus using the same
HITACHI LTD6 citations62
SUMITOMO SPEC METALS
2 patentsABE MITSUSHI
2 patentsUS8581586B2Nov 12, 2013
Method of calculating coil pattern, and gradient magnetic field coil
ABE MITSUSHI2 citations62
US8698499B2Apr 15, 2014
Electromagnet devices compatible with magnetic resonance and MRI devices where circulating current directions alternate between coil groups separated by elevation angles between 26.25 and 55 degrees
ABE MITSUSHI0 citations41