Inventor · disambiguated record
Mitsuaki Arakawa
Also filed as: ARAKAWA MITSUAKI · ARAKAWA MITSUAKI A
35 granted patents·1,615 citations·filing 1978–2003
98Inventor score
Top patents by PatentIndex Score
35 records- 0197US4318043AMethod and apparatus for rapid NMR imaging of nuclear densities within an objectUNIV CALIFORNIA·Filed 1980·Granted Mar 2, 1982·115 cites·65 claims
- 0296US4297637AMethod and apparatus for mapping lines of nuclear density within an object using nuclear magnetic resonanceUNIV CALIFORNIA·Filed 1978·Granted Oct 27, 1981·78 cites·35 claims
- 0395US4682125ARF coil coupling for MRI with tuned RF rejection circuit using coax shield chokeUNIV CALIFORNIA·Filed 1986·Granted Jul 21, 1987·98 cites·6 claims
- 0493US6493572B1Inherently de-coupled sandwiched solenoidal array coilTOSHIBA AMERICA MRI INC·Filed 1999·Granted Dec 10, 2002·74 cites·11 claims
- 0593US4763076AMRI transmit coil disable switching via RF in/out cableUNIV CALIFORNIA·Filed 1987·Granted Aug 9, 1988·86 cites·11 claims
- 0692US5565779AMRI front end apparatus and method of operationUNIV CALIFORNIA·Filed 1995·Granted Oct 15, 1996·87 cites·12 claims
- 0791US5483158AMethod and apparatus for tuning MRI RF coilsUNIV CALIFORNIA·Filed 1993·Granted Jan 9, 1996·85 cites·4 claims
- 0891US5461314AMRI front end apparatus and method of operationUNIV CALIFORNIA·Filed 1993·Granted Oct 24, 1995·73 cites·23 claims
- 0991US4881034ASwitchable MRI RF coil array with individual coils having different and overlapping fields of viewUNIV CALIFORNIA·Filed 1988·Granted Nov 14, 1989·77 cites·34 claims
- 1090US5184074AReal-time mr imaging inside gantry roomUNIV CALIFORNIA·Filed 1991·Granted Feb 2, 1993·83 cites·16 claims
- 1190US4599565AMethod and apparatus for rapid NMR imaging using multi-dimensional reconstruction techniquesUNIV CALIFORNIA·Filed 1983·Granted Jul 8, 1986·53 cites·36 claims
- 1289US5386191ARF coil providing reduced obstruction access to image volume in transverse magnet MRI systemUNIV CALIFORNIA·Filed 1993·Granted Jan 31, 1995·69 cites·18 claims
- 1388US4782298AMRI QD RF coil having diode switched detuning circuit producing reduced artifactUNIV CALIFORNIA·Filed 1987·Granted Nov 1, 1988·54 cites·21 claims
- 1488US4471305AMethod and apparatus for rapid NMR imaging of nuclear parameters with an objectUNIV CALIFORNIA·Filed 1981·Granted Sep 11, 1984·52 cites·58 claims
- 1587US6751496B2Inherently de-coupled sandwiched solenoidal array coilTOSHIBA AMERICA MRI INC·Filed 2001·Granted Jun 15, 2004·27 cites·9 claims
- 1683US6847208B1Tube array coil for quadrupole resonance (QR) scanningQUANTUM MAGNETICS INC·Filed 2003·Granted Jan 25, 2005·30 cites·32 claims
- 1780US5670881ADiscrete step remotely adjustable matching circuit for MRI RF coilsTOSHIBA AMERICA INC·Filed 1996·Granted Sep 23, 1997·54 cites·16 claims
- 1879US5371466AMRI RF ground breaker assemblyUNIV CALIFORNIA·Filed 1992·Granted Dec 6, 1994·36 cites·22 claims
- 1978US4707664AQD MRI RE coil using non-homogeneous and non-uniform RF field distributionUNIV CALIFORNIA·Filed 1986·Granted Nov 17, 1987·36 cites·12 claims
- 2075US5172061AQ control for capacitively coupled MRI/MRSI RF coilUNIV CALIFORNIA·Filed 1990·Granted Dec 15, 1992·35 cites·16 claims
- 2174US6377836B1RF coil array for vertical field MRITOSHIBA AMERICA MRI INC·Filed 1999·Granted Apr 23, 2002·38 cites·17 claims
- 2274US5436600AMRI multi-frequency DSB and SSB RF synthesizerUNIV CALIFORNIA·Filed 1994·Granted Jul 25, 1995·36 cites·21 claims
- 2374US4855680AEnhanced decoupling of MRI RF coil pairs during RF tuning of MRI RF transmit coilUNIV CALIFORNIA·Filed 1987·Granted Aug 8, 1989·31 cites·5 claims
- 2471US5278505ASelf-cancelling RF receive coil used to decouple MRI transmit/receive RF coilsUNIV CALIFORNIA·Filed 1991·Granted Jan 11, 1994·30 cites·15 claims
- 2570US4740752ANon-overlapping qd MRI RF coilUNIV CALIFORNIA·Filed 1986·Granted Apr 26, 1988·26 cites·12 claims
- 2668US5543713AGround breaker for multiple control linesUNIV CALIFORNIA·Filed 1994·Granted Aug 6, 1996·27 cites·14 claims
- 2766US4752736ACenter fed QD MRI RF coilUNIV CALIFORNIA·Filed 1986·Granted Jun 21, 1988·21 cites·10 claims
- 2863US4695801AMatched guadrature coils for MRI with minimized intercoil couplingUNIV CALIFORNIA·Filed 1986·Granted Sep 22, 1987·19 cites·15 claims
- 2961US4783629ARF coil for MRI with self-tracking ganged coupling capacitorsUNIV CALIFORNIA·Filed 1987·Granted Nov 8, 1988·17 cites·12 claims
- 3056US5543712AParasitic compensating matching circuit integral with ground breaker for MRI RF coilsUNIV CALIFORNIA·Filed 1994·Granted Aug 6, 1996·18 cites·9 claims
- 3156US4703274AArrangement of RF coils and related method for magnetic resonance imaging of a selected inner-volumeUNIV CALIFORNIA·Filed 1986·Granted Oct 27, 1987·15 cites·21 claims
- 3253US5376885AMRI RF ground breaker assemblyUNIV CALIFORNIA·Filed 1994·Granted Dec 27, 1994·13 cites·5 claims
- 3343US5663645ASpatially orthogonal rectangular coil pair suitable for vertical magnetic field MRI systemTOSHIBA AMERICA MRI INC·Filed 1995·Granted Sep 2, 1997·11 cites·18 claims
- 3437US5539314ARF shield for four-post vertical field magnet used for MRIUNIV CALIFORNIA·Filed 1994·Granted Jul 23, 1996·6 cites·10 claims
- 3537US4703272AApparatus and method for decoupling MRI RF coil from selected body portions using passive componentsUNIV CALIFORNIA·Filed 1986·Granted Oct 27, 1987·5 cites·8 claims
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