Inventor · disambiguated record
Yutaka Soda
Also filed as: SODA YUTAKA
32 granted patents·5 pending applications·509 citations·filing 1981–2007
97Inventor score
Top patents by PatentIndex Score
37 records- 0193US4703378AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1985·Granted Oct 27, 1987·52 cites·15 claims
- 0291US7324303B2Magnetic recording/reproducing head with head elements displaced in both head width and lamination directionsSONY CORP·Filed 2007·Granted Jan 29, 2008·9 cites·2 claims
- 0389US4642716AMagnetic transducer head assembly with support system thereforSONY CORP·Filed 1983·Granted Feb 10, 1987·72 cites·7 claims
- 0487US6801379B2Multi-magnetic recording head, and magnetic recording method and magnetic recording apparatus using the sameSONY CORP·Filed 2002·Granted Oct 5, 2004·22 cites·15 claims
- 0586US5822159AThin-film magnetic head, magnetoresistance effect magnetic head and composite magnetic headSONY CORP·Filed 1997·Granted Oct 13, 1998·41 cites·6 claims
- 0684US6970332B2Magnetoresistive head with spin valve film magnetic sensor elementSONY CORP·Filed 2003·Granted Nov 29, 2005·20 cites·24 claims
- 0783US7525774B2Magneto-resistance effect type magnetic head and magnetic tape apparatusSONY CORP·Filed 2005·Granted Apr 28, 2009·6 cites·10 claims
- 0883US5065390AOptical playback headSONY CORP·Filed 1989·Granted Nov 12, 1991·28 cites·22 claims
- 0982US6989974B2Magnetic recording/reproducing apparatus using a GMR headSONY CORP·Filed 2003·Granted Jan 24, 2006·17 cites·9 claims
- 1082US4679107AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1984·Granted Jul 7, 1987·23 cites·2 claims
- 1179US4734644AFlux cancelling yoke type magnetic transducer headSONY CORP·Filed 1986·Granted Mar 29, 1988·24 cites·4 claims
- 1278US5313342AAnalog/digital compatible reproducing systemSONY CORP·Filed 1992·Granted May 17, 1994·27 cites·12 claims
- 1376US6704174B2Magnetic recording and playback device with ESD protectionSONY CORP·Filed 2001·Granted Mar 9, 2004·11 cites·5 claims
- 1476US4673999AMulti channel magnetic transducer headSONY CORP·Filed 1984·Granted Jun 16, 1987·21 cites·1 claims
- 1575US6985336B2Magnetic reproducing head having a structure to inhibit electrostatic discharge to a recording tapeSONY CORP·Filed 2005·Granted Jan 10, 2006·2 cites·1 claims
- 1672US7009819B2Magnetic reproducing head having a structure to inhibit electrostatic discharge damage to a recording tapeSONY CORP·Filed 2002·Granted Mar 7, 2006·7 cites·9 claims
- 1772US5260836AApparatus for reproducing digital and analog audio signalsSONY CORP·Filed 1990·Granted Nov 9, 1993·23 cites·28 claims
- 1869US5872691AThin film magnetic head, magnetoresistance effect magnetic head and composite magnetic headSONY CORP·Filed 1997·Granted Feb 16, 1999·18 cites·2 claims
- 1967US4757410AMagnetoresistance effect for short and long wavelength recordingsSONY CORP·Filed 1985·Granted Jul 12, 1988·15 cites·3 claims
- 2064US5535077AMagnetoresistive head having magnetically balanced magnetoresistive elements laminated on opposite sides of an electrically conductive filmSONY CORP·Filed 1994·Granted Jul 9, 1996·15 cites·2 claims
- 2163US4516179AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1982·Granted May 7, 1985·11 cites·5 claims
- 2259US4713710ACompact multiple magnetic head apparatusSONY CORP·Filed 1985·Granted Dec 15, 1987·13 cites·1 claims
- 2358US4695908AThin film type magnetic transducer headSONY CORP·Filed 1984·Granted Sep 22, 1987·9 cites·3 claims
- 2456US2005174689A1Magnetic recording head, magnetic reproducing head, magnetic head, tape drive and disk driveSONY CORP·Filed 2005·Application pending·0 cites
- 2556US2005174688A1Magnetic recording head, magnetic reproducing head, magnetic head, tape drive and disk driveSONY CORP·Filed 2005·Application pending·0 cites
- 2646US2004021982A1Magnetic recording head, magnetic reproducing head, magnetic head, tape drive and disk driveOZUE TADASHI·Filed 2003·Application pending·0 cites
- 2744US6130810AMagnetic reluctance effect magnetic head with the connection length of the forward electrode less than the facing length of the magnetic gapSONY CORP·Filed 1994·Granted Oct 10, 2000·5 cites·6 claims
- 2843US5786965AMagneto-resistance effect magnetic headSONY CORP·Filed 1997·Granted Jul 28, 1998·5 cites·1 claims
- 2943US5661620AMagneto-resistance effect magnetic headSONY CORP·Filed 1995·Granted Aug 26, 1997·5 cites·9 claims
- 3042US2004165306A1Magnetic storage recording medium and magnetic recording and playback deviceFiled 2004·Application pending·0 cites
- 3141US4524401AMagnetic transducer head utilizing magneto resistance effect with a bias field and partial saturationSONY CORP·Filed 1981·Granted Jun 18, 1985·4 cites·11 claims
- 3237US5825594AMagneto-resistance effect-type magnetic headSONY CORP·Filed 1996·Granted Oct 20, 1998·3 cites·6 claims
- 3335US2002105752A1Magnetic recording medium and magnetic recording/reproducing deviceFiled 2001·Application pending·0 cites
- 3432US6246545B1Head slider with asymmetric air railsSONY CORP·Filed 1998·Granted Jun 12, 2001·1 cites·12 claims
- 3530US6646833B1Head assembly capable of reading floppy discs of varying densities and floppy-disc drive incorporating the sameSONY CORP·Filed 1999·Granted Nov 11, 2003·0 cites·3 claims
- 3630US5689225AMethod for driving magneto-resistive elementSONY CORP·Filed 1996·Granted Nov 18, 1997·0 cites·4 claims
- 3727US4875128ADisc cartridgeMINNESOTA MINING & MFG·Filed 1988·Granted Oct 17, 1989·0 cites·5 claims
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