Inventor · disambiguated record
Hisaaki Ochi
Also filed as: OCHI HISAAKI
82 granted patents·16 pending applications·593 citations·filing 1992–2025
99Inventor score
Top patents by PatentIndex Score
98 records- 0194US7138801B2NMR spectrometer and NMR probeHITACHI LTD·Filed 2005·Granted Nov 21, 2006·29 cites·14 claims
- 0293US6958608B2Nuclear magnetic resonance equipmentHITACHI LTD·Filed 2004·Granted Oct 25, 2005·69 cites·16 claims
- 0392US7173424B2Nuclear magnetic resonance apparatusHITACHI LTD·Filed 2005·Granted Feb 6, 2007·23 cites·15 claims
- 0490US5600245AInspection apparatus using magnetic resonanceHITACHI LTD·Filed 1994·Granted Feb 4, 1997·77 cites·33 claims
- 0589US8188740B2Magnetic resonance imaging apparatusNINOMIYA ATSUSHI·Filed 2007·Granted May 29, 2012·20 cites·13 claims
- 0686US9274189B2High-frequency coil unit and magnetic resonance imaging deviceSOUTOME YOSHIHISA·Filed 2010·Granted Mar 1, 2016·7 cites·4 claims
- 0785US7868614B2Magnetic resonance system and methodHITACHI LTD·Filed 2007·Granted Jan 11, 2011·13 cites·19 claims
- 0885US7164269B2Nuclear magnetic resonance probe coilHITACHI LTD·Filed 2005·Granted Jan 16, 2007·14 cites·6 claims
- 0984US9182468B2RF reception coil and magnetic resonance imaging apparatus using sameKANEKO YUKIO·Filed 2011·Granted Nov 10, 2015·6 cites·14 claims
- 1084US6876201B2Magnetic resonance imaging apparatus and methodHITACHI MEDICAL CORP·Filed 2002·Granted Apr 5, 2005·29 cites·18 claims
- 1183US9182463B2Magnetic resonance examination apparatus and antenna deviceHABARA HIDETA·Filed 2011·Granted Nov 10, 2015·5 cites·13 claims
- 1283US9097778B2Magnetic resonance device with diffusion gradient phase variation positionally correctedBITO YOSHITAKA·Filed 2010·Granted Aug 4, 2015·8 cites·18 claims
- 1381US9709641B2Magnetic resonance imaging apparatus, image processing apparatus, and susceptibility map calculation methodHITACHI LTD·Filed 2014·Granted Jul 18, 2017·4 cites·15 claims
- 1481US9638771B2High-frequency coil and magnetic resonance imaging device employing sameSOUTOME YOSHIHISA·Filed 2011·Granted May 2, 2017·14 cites·17 claims
- 1581US8803526B2Balun and magnetic resonance imaging apparatusOTAKE YOSUKE·Filed 2010·Granted Aug 12, 2014·5 cites·14 claims
- 1681US7414402B2Coil apparatus and nuclear magnetic resonance apparatus using the sameHITACHI LTD·Filed 2007·Granted Aug 19, 2008·10 cites·20 claims
- 1780US10408901B2Magnetic resonance imaging device and method for adjusting waveform of gradient magnetic field and measuring echo signals by applying the adjusted waveform to a pulse sequenceHITACHI LTD·Filed 2015·Granted Sep 10, 2019·2 cites·18 claims
- 1880US10185017B2Magnetic resonance imaging apparatus applying an MPG (motion probing gradient) during diffusion weighted imagingHITACHI LTD·Filed 2014·Granted Jan 22, 2019·4 cites·14 claims
- 1980US7808241B2Magnetic resonance imaging apparatusHITACHI LTD·Filed 2006·Granted Oct 5, 2010·10 cites·19 claims
- 2079US10641845B2High frequency coil and magnetic resonance image pickup deviceHITACHI LTD·Filed 2015·Granted May 5, 2020·2 cites·10 claims
- 2179US10520564B2High frequency coil and magnetic resonance imaging deviceHITACHI LTD·Filed 2016·Granted Dec 31, 2019·2 cites·11 claims
- 2279US9599685B2Antenna device and magnetic resonance imaging device for suppressing absorption rate of irradiated wavesHABARA HIDETA·Filed 2011·Granted Mar 21, 2017·4 cites·15 claims
- 2379US8032201B2Magnetic resonance imaging deviceHITACHI MEDICAL CORP·Filed 2006·Granted Oct 4, 2011·9 cites·11 claims
- 2477US10401444B2Magnetic resonance imaging apparatusHITACHI LTD·Filed 2015·Granted Sep 3, 2019·2 cites·17 claims
- 2577US8648597B2Antenna system and magnetic resonance imaging apparatusHABARA HIDETA·Filed 2010·Granted Feb 11, 2014·4 cites·9 claims
- 2677US7639012B2Coil apparatus and magnetic resonance imaging apparatus using the sameHITACHI LTD·Filed 2008·Granted Dec 29, 2009·8 cites·18 claims
- 2776US10241161B2Magnetic resonance imaging device and imaging parameter determination methodHITACHI LTD·Filed 2014·Granted Mar 26, 2019·3 cites·13 claims
- 2876US7622926B2Magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2005·Granted Nov 24, 2009·8 cites·13 claims
- 2975US2025352081A1Coil unit, magnetic resonance imaging system, and control method thereofFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 3074US7868618B2Magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2007·Granted Jan 11, 2011·7 cites·12 claims
- 3174US7589530B2Coil device and nuclear magnetic resonance imaging apparatus using the sameHITACHI LTD·Filed 2007·Granted Sep 15, 2009·7 cites·21 claims
- 3274US7061242B2Magnetic resonance imaging systemHITACHI MEDICAL CORP·Filed 2001·Granted Jun 13, 2006·20 cites·32 claims
- 3374US5808467ARF probe and inspection system using NMR using the sameHITACHI LTD·Filed 1996·Granted Sep 15, 1998·35 cites·29 claims
- 3473US10852372B2Array coil and magnetic resonance imaging apparatusHITACHI LTD·Filed 2019·Granted Dec 1, 2020·1 cites·15 claims
- 3573US8947084B2Antenna device and magnetic resonance imaging deviceHABARA HIDETA·Filed 2009·Granted Feb 3, 2015·7 cites·13 claims
- 3671US8030924B2Magnetic resonance imaging systemHITACHI LTD·Filed 2007·Granted Oct 4, 2011·6 cites·8 claims
- 3770US9684044B2Magnetic resonance imaging apparatus and antenna deviceHABARA HIDETA·Filed 2012·Granted Jun 20, 2017·2 cites·20 claims
- 3870US8089280B2RF coil and MRI systemSOUTOME YOSHIHISA·Filed 2007·Granted Jan 3, 2012·6 cites·20 claims
- 3970US7701214B2Magnetic resonance imaging apparatusHITACHI MEDICAL CORP·Filed 2006·Granted Apr 20, 2010·6 cites·13 claims
- 4069US9977105B2Magnetic resonance imaging device and water-fat separation methodHITACHI LTD·Filed 2013·Granted May 22, 2018·2 cites·15 claims
- 4168US7898255B2Inspection apparatus using magnetic resonance and nuclear magnetic resonance signal receiver coilHITACHI LTD·Filed 2006·Granted Mar 1, 2011·5 cites·14 claims
- 4267US10765349B2Magnetic resonance imaging device and method for calculating oxygen extraction fractionsHITACHI LTD·Filed 2017·Granted Sep 8, 2020·1 cites·13 claims
- 4367US10761158B2Radio frequency coil, magnetic resonance imaging device using same, and method for adjusting multi-channel radio frequency coilHITACHI LTD·Filed 2017·Granted Sep 1, 2020·1 cites·15 claims
- 4466US2025157696A1Reception cable and medical image diagnostic systemFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 4565US12044763B2Magnetic resonance imaging apparatus, image analyzer, and fluid analysis methodFUJIFILM HEALTHCARE CORP·Filed 2022·Granted Jul 23, 2024·0 cites·16 claims
- 4665US2025169711A1Coil unitFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 4764US2025143598A1Reception coil unit and medical image diagnosis systemFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 4863US8400148B2Magnetic resonance imaging apparatusHIRATA SATOSHI·Filed 2006·Granted Mar 19, 2013·4 cites·13 claims
- 4963US7852076B2Magnetic resonance apparatus utilizing time-varying rate of magnetic resonant frequencyHITACHI MEDICAL CORP·Filed 2009·Granted Dec 14, 2010·2 cites·1 claims
- 5062US2025389798A1Coil set and trunk part coilFUJIFILM CORP·Filed 2025·Application pending·0 cites
Showing the top 50 of 98 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →