Inventor · disambiguated record
Hiroshi Yanagisawa
Also filed as: YANAGISAWA HIROSHI
24 granted patents·1 pending application·422 citations·filing 1982–2015
96Inventor score
Top patents by PatentIndex Score
25 records- 0193US6224462B1Grinding machineHITACHI SEIKI KK·Filed 2000·Granted May 1, 2001·69 cites·22 claims
- 0289US7486467B2Magnetic disk drive and method for registering defective sector using timing control of pattern writingHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Feb 3, 2009·11 cites·26 claims
- 0387US7286316B2Method and data storage device for writing patterns onto recording diskHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Oct 23, 2007·8 cites·19 claims
- 0487US4725892AMethod and apparatus for enlarging or reducing an image on the basis of precalculated reference pel contribution rate data and two-dimensional reference window shifting amount data stored in a table memoryIBM·Filed 1986·Granted Feb 16, 1988·68 cites·8 claims
- 0585US9795277B2Monitor apparatusOLYMPUS CORP·Filed 2015·Granted Oct 24, 2017·8 cites·7 claims
- 0684US7019933B2Servo information write method, servo control method, data storage device, and programHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Mar 28, 2006·21 cites·24 claims
- 0782US7532424B2Method of writing pattern on media and data storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 12, 2009·6 cites·20 claims
- 0880US6466387B1Data recording disk and disk drive device for reducing wasted space on a data recording diskIBM·Filed 1998·Granted Oct 15, 2002·32 cites·16 claims
- 0976US4682869AImage processing system and methodIBM·Filed 1984·Granted Jul 28, 1987·56 cites·5 claims
- 1068US4566667ASeat suspensionTACHIKAWA SPRING CO·Filed 1983·Granted Jan 28, 1986·22 cites·3 claims
- 1163US5905603AMagnetic recording medium magnetic head positioning method, and magnetic recording apparatusIBM·Filed 1995·Granted May 18, 1999·17 cites·29 claims
- 1263US4384133AProcess for the preparation of oxalic acid diestersUBE INDUSTRIES·Filed 1982·Granted May 17, 1983·7 cites·7 claims
- 1362US4410722AProcess for preparing oxalic acid diesters using platinum group metals supported on aluminaUBE INDUSTRIES·Filed 1982·Granted Oct 18, 1983·16 cites·8 claims
- 1459US4507494AProcess for the production of a diester of oxalic acidUBE INDUSTRIES·Filed 1983·Granted Mar 26, 1985·11 cites·9 claims
- 1557US4982292AMethod and apparatus for processing pel signals of an imageIBM·Filed 1988·Granted Jan 1, 1991·15 cites·18 claims
- 1656US7379396B2Rotary disk type storage deviceHITCHI GLOBAL STORAGE TECHNOLO·Filed 2004·Granted May 27, 2008·3 cites·24 claims
- 1755US7383831B2Combustion engine chamberMITSUBISHI MOTORS CORP·Filed 2006·Granted Jun 10, 2008·3 cites·3 claims
- 1854US7457065B2Systems and methods for hard disk drive optimization and manufacturingHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Nov 25, 2008·2 cites·27 claims
- 1953US5576908AActuator and file level initialization of magnetoresistive transducersIBM·Filed 1994·Granted Nov 19, 1996·11 cites·20 claims
- 2048US2008269469A1Method of Separating ProteinYANAGISAWA HIROSHI·Filed 2004·Application pending·0 cites
- 2147US4598283AMethod for converting the number of bits of input bit streamIBM·Filed 1984·Granted Jul 1, 1986·21 cites·11 claims
- 2245US5478784ASilicon nitride powder and silicon nitride-containing aqueous slurryUBE INDUSTRIES·Filed 1994·Granted Dec 26, 1995·7 cites·10 claims
- 2343US8125554B2Viewfinder, and control method and imaging apparatus thereofYANAGISAWA HIROSHI·Filed 2008·Granted Feb 28, 2012·0 cites·9 claims
- 2436US5808822AApparatus and method for correcting a read signal in a disk drive system based upon a front peak, a back peak and a peak of interestIBM·Filed 1995·Granted Sep 15, 1998·3 cites·12 claims
- 2536US4703364AProcessor synchronous image scanner controlling methodIBM·Filed 1986·Granted Oct 27, 1987·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →