Inventor · disambiguated record
Tetsuo Ueda
Also filed as: UEDA TETSUO
43 granted patents·2 pending applications·781 citations·filing 1975–2019
98Inventor score
Files withHITACHI GLOBAL STORAGE TECH14IBM14MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7AGENCY IND SCIENCE TECHN1CENTRAL GLASS CO LTD1
Top patents by PatentIndex Score
45 records- 0196US6981205B2Data storage apparatus, read data processor, and read data processing methodLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Dec 27, 2005·126 cites·23 claims
- 0295US7561365B2Disk drive and control method thereofHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jul 14, 2009·27 cites·19 claims
- 0392US7298566B2Data storage device and control method therefor involving flying heightHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 20, 2007·15 cites·20 claims
- 0492US7271976B2Magnetic disk drive and method for seek operations with reduced noiseHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Sep 18, 2007·14 cites·20 claims
- 0592US7209311B2Data storage device and control method therefor to prevent off-track writingHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 24, 2007·16 cites·14 claims
- 0689US7724457B2Method and system for time-shift based rotational vibration sensing in disk drivesHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted May 25, 2010·8 cites·5 claims
- 0789US6671110B2Method and apparatus for detecting abnormal magnetic head fly heightHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Dec 30, 2003·43 cites·21 claims
- 0889US6622206B1Method for controlling write cache transfer and disk unitIBM·Filed 2000·Granted Sep 16, 2003·60 cites·14 claims
- 0987US7277251B2Data reliability improvement at low temperatureHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Oct 2, 2007·7 cites·20 claims
- 1085US8503124B2Head servo control system and head servo control methodUCHIDA HIROSHI·Filed 2009·Granted Aug 6, 2013·9 cites·20 claims
- 1184US7675701B2Method and apparatus for detecting servo timing marks in a magnetic disk systemHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Mar 9, 2010·6 cites·18 claims
- 1284US6487028B1Servo system for disk-flutter in rotating storage systemsIBM·Filed 1999·Granted Nov 26, 2002·48 cites·25 claims
- 1383US7595955B2Disk drive device and method for error recovery procedure thereforHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Sep 29, 2009·5 cites·19 claims
- 1483US6574065B1Method and apparatus for adaptive resonance mode cancellation servo in a rotating storage systemIBM·Filed 1999·Granted Jun 3, 2003·39 cites·33 claims
- 1578US6597530B2Method and apparatus for disk drive seek controlIBM·Filed 2001·Granted Jul 22, 2003·11 cites·12 claims
- 1677US10629234B1Data storage device computing notch filters for multiple temperaturesWESTERN DIGITAL TECH INC·Filed 2019·Granted Apr 21, 2020·3 cites·17 claims
- 1777US6947243B2Method and system for time-shift based rotational vibration sensing in disk drivesHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Sep 20, 2005·9 cites·14 claims
- 1877US6441982B1Dummy write method for a magnetic head and drive unit for carrying out the methodIBM·Filed 1999·Granted Aug 27, 2002·28 cites·15 claims
- 1975US6914745B2Head movement controlling based on servo generated speed control valuesHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jul 5, 2005·10 cites·9 claims
- 2075US6049439AData error recovery using reduced speedIBM·Filed 1997·Granted Apr 11, 2000·27 cites·20 claims
- 2173US6496315B1Disk drive with off-track write preventionIBM·Filed 1999·Granted Dec 17, 2002·24 cites·4 claims
- 2271US5969895ADisk drive apparatus and head switching method in a disk drive apparatusIBM·Filed 1997·Granted Oct 19, 1999·24 cites·8 claims
- 2371US5817284AMethod for decomposing halide-containing gasCENTRAL GLASS CO LTD·Filed 1996·Granted Oct 6, 1998·42 cites·18 claims
- 2468US6289416B1Disk drive device and a method for controlling the sameIBM·Filed 1998·Granted Sep 11, 2001·53 cites·20 claims
- 2566US7442628B2Semiconductor laser manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Oct 28, 2008·2 cites·2 claims
- 2665US6556369B1Disk drive device with a high frequency access method and apparatusHITACHI GLOBAL STORAGE TECH·Filed 1999·Granted Apr 29, 2003·16 cites·8 claims
- 2764US6339512B1Disk-flutter servo control in rotating storage system with optimum disk thicknessIBM·Filed 1999·Granted Jan 15, 2002·18 cites·26 claims
- 2863US7247514B2Semiconductor device and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 24, 2007·5 cites·29 claims
- 2963US6985504B2Semiconductor laser and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 10, 2006·6 cites·9 claims
- 3063US6111714ADisk drive and write control method for a disk driveIBM·Filed 1998·Granted Aug 29, 2000·15 cites·10 claims
- 3162US6476997B2Disk device, track positioning method and method for generating a position error signalIBM·Filed 1998·Granted Nov 5, 2002·15 cites·20 claims
- 3260US4005743AApparatus for the continuous casting of metals especially steel, and method of continuously casting metalsKAWASAKI STEEL CO·Filed 1975·Granted Feb 1, 1977·7 cites·15 claims
- 3355US6216050B1Actuator control apparatus and magnetic disk unitIBM·Filed 1998·Granted Apr 10, 2001·11 cites·12 claims
- 3454US7192851B2Semiconductor laser manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 20, 2007·3 cites·10 claims
- 3551US7489470B2Magnetic recording apparatusHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Feb 10, 2009·0 cites·3 claims
- 3651US4049540AProcess for the thermal cracking of heavy oils with a fluidized particulate heat carrierCHIYODA CHEM ENG CONSTRUCT CO·Filed 1976·Granted Sep 20, 1977·11 cites·6 claims
- 3749US2007246829A1Semiconductor device and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 3848US7142576B2Semiconductor laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 28, 2006·0 cites·23 claims
- 3947US7986486B2Hard-disk drive, method of controlling the hard-disk drive, and method of manufacturing the hard-disk driveHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jul 26, 2011·0 cites·7 claims
- 4047US6456451B1Method and apparatus for disk drive seek controlIBM·Filed 1998·Granted Sep 24, 2002·6 cites·10 claims
- 4144US4259177AProcess for the production of olefinsAGENCY IND SCIENCE TECHN·Filed 1979·Granted Mar 31, 1981·8 cites·5 claims
- 4240US7197055B2Semiconductor laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 27, 2007·0 cites·3 claims
- 4339US2006176921A1Semiconductor laser deviceUEDA TETSUO·Filed 2006·Application pending·0 cites
- 4430US6721844B1Data storage unit and method for starting data storage unitHITACHI GLOBAL STORAGE TECH·Filed 1998·Granted Apr 13, 2004·0 cites·6 claims
- 4530US5057195AElectrodeposition coating method and an electropaint to be used thereinNIPPON PAINT CO LTD·Filed 1989·Granted Oct 15, 1991·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →