Inventor · disambiguated record
Motomu Hashizume
Also filed as: HASHIZUME MOTOMU
12 granted patents·7 pending applications·52 citations·filing 1985–2008
88Inventor score
Top patents by PatentIndex Score
19 records- 0178US7639442B2Methods and apparatus to perform hard-disk drive head proximity detection in a preamplifierTEXAS INSTRUMENTS INC·Filed 2007·Granted Dec 29, 2009·4 cites·20 claims
- 0266US7251091B2Current-sense bias circuit for a magnetoresistive head and method of sensing a current therethroughTEXAS INSTRUMENTS INC·Filed 2003·Granted Jul 31, 2007·6 cites·4 claims
- 0363US7961418B2Resistivity sense bias circuits and methods of operating the sameTEXAS INSTRUMENTS INC·Filed 2007·Granted Jun 14, 2011·2 cites·7 claims
- 0454US7362530B2Amplifier apparatus for use with a sensorTEXAS INSTRUMENTS INC·Filed 2004·Granted Apr 22, 2008·8 cites·6 claims
- 0553US7715136B2Hard disk drive preamplifier with reduced pin countTEXAS INSTRUMENTS INC·Filed 2007·Granted May 11, 2010·0 cites·16 claims
- 0649US7113359B2Impedance-controlled write driver for low power preampTEXAS INSTRUMENTS INC·Filed 2003·Granted Sep 26, 2006·2 cites·8 claims
- 0749US2009034112A1Methods and apparatus to vary input impedance of a hard disk drive read preamplifierTEXAS INSTRUMENTS INC·Filed 2007·Application pending·0 cites
- 0848US2008204914A1Low Power Write Driver for a Magnetic Disk DriveTEXAS INSTRUMENTS INC·Filed 2007·Application pending·0 cites
- 0946US2009154002A1Methods and apparatus to control head expansion in multi-head hard-disk drivesTAKEUCHI TORU·Filed 2008·Application pending·0 cites
- 1045US6091557AOffset free thermal asperity T/A detectorTEXAS INSTRUMENTS INC·Filed 1997·Granted Jul 18, 2000·7 cites·4 claims
- 1141US4958158AModem with noise-reducing decoder in demodulation of encoded binary pulse signals representative of constant amplitude signalsTEXAS INSTRUMENTS INC·Filed 1988·Granted Sep 18, 1990·9 cites·14 claims
- 1240US2007153413A1Active head fault detection schemeKUWANO HIROMICHI·Filed 2005·Application pending·0 cites
- 1339US2007153410A1Degaussing for write headHASHIZUME MOTOMU·Filed 2005·Application pending·0 cites
- 1439US2008204922A1Methods and apparatus to monitor hard-disk drive head positionHASHIZUME MOTOMU·Filed 2007·Application pending·0 cites
- 1536US4646265ASerial ROM devicesTEXAS INSTRUMENTS INC·Filed 1985·Granted Feb 24, 1987·9 cites·3 claims
- 1635US5793240AMethod and circuit for thermal asperity compensation in a data channelTEXAS INSTRUMENTS INC·Filed 1997·Granted Aug 11, 1998·5 cites·9 claims
- 1733US2005259344A1High output impedance biasing for magnetoresistive elementsHASHIZUME MOTOMU·Filed 2003·Application pending·0 cites
- 1832US7184232B2Apparatus and method for driving a write headTEXAS INSTRUMENTS INC·Filed 2003·Granted Feb 27, 2007·0 cites·8 claims
- 1929US5917370ASplit load resistor for wideband preamplifier for magneto-resistive headTEXAS INSTRUMENTS INC·Filed 1997·Granted Jun 29, 1999·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →