Inventor
Masashi Ookawa
Inventor
Otawara, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables82%
A61BDiagnosis18%
PatentTitleYear
11,079,451MRI apparatus202110,488,479MRI apparatus and image processing apparatus201910,393,844Magnetic resonance imaging apparatus and magnetic resonance imaging method201910,234,530Magnetic resonance imaging apparatus20199,977,098MRI with automatic adjustment of imaging conditions to not exceed SAR and SAE limits20189,841,479'Magnetic resonance imaging apparatus and magnetic resonance imaging method'20179,804,243'Magnetic resonance imaging apparatus'20179,638,780'Magnetic resonance imaging apparatus and magnetic resonance imaging method'20179,332,925'Magnetic resonance imaging apparatus having continuous readout gradient with gradient slew rate changed'20168,797,032'Magnetic resonance imaging apparatus and magnetic resonance imaging method'20148,717,019'Magnetic resonance imaging apparatus and load calculation method of a gradient magnetic field generation system'20148,008,915'Magnetic resonance imaging apparatus and magnetic resonance imaging method'20117,990,142'MRI apparatus generating deformed binomial pulse waveforms based on flip angle'20117,639,008'System, method and apparatus for identifying abnormality in MRI RF input circuits by combination mode switching in single MRI sequence scan'20097,557,575'Magnetic resonance imaging apparatus and magnetic resonance imaging method'20096,914,429'MR imaging system and data acquisition method'20056,498,486'Flexible preparatory MR imaging'20026,483,307'MRI using variable ratio of pre-pulses to flip pulses'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2014Patents assigned to TOSHIBA KK (8)· patent assignee history
2002–2019Based in Otawara, JP· patent location history
2005Patents assigned to KABURHIKI KAISHA TOSHIBA (1)· patent assignee history
2009–2019Patents assigned to TOSHIBA MEDICAL SYS CORP (14)· patent assignee history
2014–2016Patents assigned to OOKAWA MASASHI (3)· patent assignee history
2018Based in Tochigi, JP· patent location history
2019–2021Patents assigned to CANON MEDICAL SYSTEMS CORP (2)· patent assignee history
2019Based in Nasushiobara, JP· patent location history
2021Based in Nasushiobara-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA MEDICAL SYS CORP | 14 | 2009–2019 |
| TOSHIBA KK | 8 | 2002–2014 |
| OOKAWA MASASHIself | 3 | 2014–2016 |
| CANON MEDICAL SYSTEMS CORP | 2 | 2019–2021 |
| KABURHIKI KAISHA TOSHIBA | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otawara, JP | 14 | 2002–2019 |
| Nasushiobara, JP | 2 | 2019 |
| Nasushiobara-shi, JP | 1 | 2021 |
| Tochigi, JP | 1 | 2018 |