Inventor · disambiguated record
Hirotaka Takeshima
Also filed as: TAKESHIMA HIROTAKA
32 granted patents·644 citations·filing 1991–2009
98Inventor score
Files withHITACHI MEDICAL CORP22HITACHI LTD5ABE MITSUSHI2SUMITOMO SPEC METALS2MITSUBISHI ELECTRIC CORP1
Top patents by PatentIndex Score
32 records- 0189US6933722B2Magnetic resonance imaging device and gradient magnetic field coil used for itHITACHI MEDICAL CORP·Filed 2001·Granted Aug 23, 2005·42 cites·27 claims
- 0288US5252924AMagnetic field generating apparatus for MRISUMITOMO SPEC METALS·Filed 1991·Granted Oct 12, 1993·58 cites·11 claims
- 0386US6876198B2Magnetic resonance imaging systemHITACHI MEDICAL CORP·Filed 2001·Granted Apr 5, 2005·34 cites·15 claims
- 0485US5633588ASuperconducting magnet apparatus using superconducting multilayer composite member, method of magnetizing the same and magnetic resonance imaging system employing the sameHITACHI MEDICAL CORP·Filed 1995·Granted May 27, 1997·50 cites·35 claims
- 0585US5621324AMagnetic field generator for MRISUMITOMO SPEC METALS·Filed 1993·Granted Apr 15, 1997·51 cites·25 claims
- 0682US7928820B2Superconducting magnet and magnetic resonance imaging apparatusHITACHI LTD·Filed 2009·Granted Apr 19, 2011·11 cites·13 claims
- 0781US7605587B2Magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2005·Granted Oct 20, 2009·10 cites·19 claims
- 0879US7250766B2Gradient coil apparatus for magnetic resonance imaging systemHITACHI LTD·Filed 2006·Granted Jul 31, 2007·9 cites·4 claims
- 0979US6154110AGradient magnetic field coil and magnetic resonance imaging apparatus using the sameHITACHI MEDICAL CORP·Filed 1997·Granted Nov 28, 2000·44 cites·16 claims
- 1079US6037850ASuperconducting magnet apparatus and method of regulating magnetization thereofHITACHI MEDICAL CORP·Filed 1997·Granted Mar 14, 2000·35 cites·76 claims
- 1177US6781492B2Superconducting magnetic apparatusHITACHI MEDICAL CORP·Filed 2002·Granted Aug 24, 2004·18 cites·20 claims
- 1276US6580346B1Magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 1997·Granted Jun 17, 2003·34 cites·34 claims
- 1374US5438264AMagnetic field generating apparatusHITACHI MEDICAL CORP·Filed 1993·Granted Aug 1, 1995·26 cites·14 claims
- 1470US6856223B1Open-type magnet device for MRIHITACHI MEDICAL CORP·Filed 2000·Granted Feb 15, 2005·16 cites·7 claims
- 1568US5334966AMagnetostatic field generator for magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 1992·Granted Aug 2, 1994·28 cites·4 claims
- 1667US6437672B1Superconducting magnetic deviceHITACHI MEDICAL CORP·Filed 1997·Granted Aug 20, 2002·26 cites·31 claims
- 1767US5936498ASuperconducting magnet apparatus and magnetic resonance imaging system using the sameHITACHI MEDICAL CORP·Filed 1997·Granted Aug 10, 1999·29 cites·14 claims
- 1865US6498488B2Magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2001·Granted Dec 24, 2002·12 cites·9 claims
- 1963US7755359B2Magnetic resonance imaging apparatus with noise suppressing structureHITACHI MEDICAL CORP·Filed 2005·Granted Jul 13, 2010·5 cites·15 claims
- 2061US6667676B2Superconducting magnet and magnetic resonance imaging apparatus using the sameHITACHI LTD·Filed 2002·Granted Dec 23, 2003·6 cites·9 claims
- 2159US7167740B2Measuring method in magnetic resonance imaging device and magnetic resonance imaging deviceHITACHI MEDICAL CORP·Filed 2001·Granted Jan 23, 2007·8 cites·23 claims
- 2259US6816051B2Superconducting magnet and magnetic resonance imaging apparatus using the sameHITACHI LTD·Filed 2003·Granted Nov 9, 2004·5 cites·11 claims
- 2358US7307421B2Magnetic resonance imaging deviceHITACHI MEDICAL CORP·Filed 2004·Granted Dec 11, 2007·8 cites·28 claims
- 2458US5939962ASplit type magnetic field generating apparatus for MRIMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 17, 1999·21 cites·7 claims
- 2556US6600318B1Open MRI system with a vertical static field and an imaging volume closer to the lower than to the upper magnet assemblyHITACHI MEDICAL CORP·Filed 1998·Granted Jul 29, 2003·19 cites·7 claims
- 2655US8581586B2Method of calculating coil pattern, and gradient magnetic field coilABE MITSUSHI·Filed 2009·Granted Nov 12, 2013·2 cites·13 claims
- 2755US6853281B1Magnet apparatus and mri apparatusHITACHI MEDICAL CORP·Filed 1998·Granted Feb 8, 2005·19 cites·65 claims
- 2855US6664876B2Superconducting magnet and magnetic resonance imaging apparatus using the sameHITACHI LTD·Filed 2002·Granted Dec 16, 2003·6 cites·15 claims
- 2954US6816047B2Magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2003·Granted Nov 9, 2004·5 cites·3 claims
- 3048US6909348B2Low-leakage magnetic-field magnet and shield coil assemblyHITACHI MEDICAL CORP·Filed 2001·Granted Jun 21, 2005·4 cites·46 claims
- 3147US6937017B2Magnetic pole magnet device using the magnetic pole, and magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2002·Granted Aug 30, 2005·3 cites·21 claims
- 3240US8698499B2Electromagnet 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 degreesABE MITSUSHI·Filed 2007·Granted Apr 15, 2014·0 cites·18 claims
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