LexDanaLexDanabeta
Inventor

Hisaaki Ochi

Inventor
Kodaira, JP

Overview

69→
Patents
1993–2021
Patent span
Physics
Primary field (CPC G)

Patents· 69 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary
G01RMeasuring electric variables61%
A61BDiagnosis26%
G06TImage data processing or generation, in general6%
G06FElectric digital data processing2%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data2%
G01NInvestigating or analysing materials by determining their chemical or physical properties1%
H01FMagnets1%
H01QAntennas, i.e. radio aerials1%
PatentTitleYear
11,122,988Magnetic resonance imaging apparatus202111,051,695Magnetic resonance imaging apparatus202110,914,804Medical image diagnostic assistance device and magnetic resonance imaging device202110,866,296Magnetic resonance imaging apparatus and calculation image generation method using pulse sequence202010,852,372Array coil and magnetic resonance imaging apparatus202010,823,792Magnetic resonance imaging device, magnetic resonance imaging system, and parameter estimation method202010,765,349Magnetic resonance imaging device and method for calculating oxygen extraction fractions202010,761,158Radio frequency coil, magnetic resonance imaging device using same, and method for adjusting multi-channel radio frequency coil202010,641,845High frequency coil and magnetic resonance image pickup device202010,605,881Magnetic resonance imaging apparatus and image processing method202010,520,564High frequency coil and magnetic resonance imaging device201910,436,862Magnetic resonance imaging apparatus201910,408,901Magnetic resonance imaging device and method for adjusting waveform of gradient magnetic field and measuring echo signals by applying the adjusted waveform to a pulse sequence201910,401,444Magnetic resonance imaging apparatus201910,292,616Magnetic resonance imaging device201910,241,161Magnetic resonance imaging device and imaging parameter determination method201910,185,017Magnetic resonance imaging apparatus applying an MPG (motion probing gradient) during diffusion weighted imaging201910,180,474Magnetic resonance imaging apparatus and quantitative magnetic susceptibility mapping method201910,169,866Medical image processing and diagnostic image generation device for predetermined types of diagnostic information201910,048,341Magnetic resonance imaging apparatus and method for calculating pulse sequence to be carried on magnetic resonance imaging apparatus20189,977,105Magnetic resonance imaging device and water-fat separation method20189,709,641'Magnetic resonance imaging apparatus, image processing apparatus, and susceptibility map calculation method'20179,684,044'Magnetic resonance imaging apparatus and antenna device'20179,638,771'High-frequency coil and magnetic resonance imaging device employing same'20179,599,685'Antenna device and magnetic resonance imaging device for suppressing absorption rate of irradiated waves'20179,274,189'High-frequency coil unit and magnetic resonance imaging device'20169,182,463'Magnetic resonance examination apparatus and antenna device'20159,182,468'RF reception coil and magnetic resonance imaging apparatus using same'20159,097,778'Magnetic resonance device with diffusion gradient phase variation positionally corrected'20158,947,084'Antenna device and magnetic resonance imaging device'20158,803,526'Balun and magnetic resonance imaging apparatus'20148,648,597'Antenna system and magnetic resonance imaging apparatus'20148,400,148'Magnetic resonance imaging apparatus'20138,203,342'Nuclear magnetic resonance imaging system and coil unit'20128,188,740'Magnetic resonance imaging apparatus'20128,089,280'RF coil and MRI system'20128,035,383'Magnetic resonance imaging apparatus and RF coil for magnetic resonance imaging apparatus'20118,032,201'Magnetic resonance imaging device'20118,030,924'Magnetic resonance imaging system'20117,898,255'Inspection apparatus using magnetic resonance and nuclear magnetic resonance signal receiver coil'20117,868,614'Magnetic resonance system and method'20117,868,618'Magnetic resonance imaging apparatus'20117,852,076'Magnetic resonance apparatus utilizing time-varying rate of magnetic resonant frequency'20107,808,241'Magnetic resonance imaging apparatus'20107,701,214'Magnetic resonance imaging apparatus'20107,639,012'Coil apparatus and magnetic resonance imaging apparatus using the same'20097,626,388'Magnetic resonance imager'20097,622,926'Magnetic resonance imaging apparatus'20097,616,981'Inspection apparatus using nuclear magnetic resonance'20097,589,530'Coil device and nuclear magnetic resonance imaging apparatus using the same'20097,518,362'Magnetic resonance apparatus utilizing time-varying rate of magnetic resonant frequency'20097,414,402'Coil apparatus and nuclear magnetic resonance apparatus using the same'20087,358,726'System of generating a magnetic field and MRI system using the system of generating a magnetic field'20087,355,405'Magnetic resonance imaging system and magnetic resonance imaging method'20087,173,424'Nuclear magnetic resonance apparatus'20077,164,269'Nuclear magnetic resonance probe coil'20077,141,975'Nuclear magnetic resonance system'20067,138,801'NMR spectrometer and NMR probe'20067,061,242'Magnetic resonance imaging system'20066,958,608'Nuclear magnetic resonance equipment'20056,876,201'Magnetic resonance imaging apparatus and method'20056,744,251'Inspection apparatus using nuclear-magnetic-resonance'20046,546,274'Magnetic resonance imaging method and apparatus'20036,222,365'Magnetic resonance imaging apparatus and method'20015,808,467'RF probe and inspection system using NMR using the same'19985,789,922'Inspecting method and apparatus based on nuclear magnetic resonance using burst wave as exciting high frequency pulse'19985,751,600'Method and apparatus for the analysis of electromagnetics'19985,600,245'Inspection apparatus using magnetic resonance'19975,243,984'Method and apparatus for determining biocurrent distribution within subject'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2021Patents assigned to HITACHI LTD (50)· patent assignee history
1993Based in Kunitachi, JP· patent location history
1997–2016Patents assigned to HITACHI MEDICAL CORP (27)· patent assignee history
1997–2017Based in Kodaira, JP· patent location history
1998–2021Based in Tokyo, JP· patent location history
2006Based in Kokubunji, JP· patent location history
2012–2017Patents assigned to OCHI HISAAKI (14)· patent assignee history
2012–2017Patents assigned to SOUTOME YOSHIHISA (11)· patent assignee history
2012–2017Patents assigned to BITO YOSHITAKA (10)· patent assignee history
2012Based in Bellevue, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD501993–2021
HITACHI MEDICAL CORP271997–2016
OCHI HISAAKIself142012–2017
SOUTOME YOSHIHISA112012–2017
BITO YOSHITAKA102012–2017
Locations
LocationPatentsSpan
Kodaira, JP411997–2017
Tokyo, JP251998–2021
Bellevue, Washington, US12012
Kokubunji, JP12006
Kunitachi, JP11993