Inventor · disambiguated record
Haruo Andoh
Also filed as: ANDOH HARUO
19 granted patents·2 pending applications·311 citations·filing 1979–2007
95Inventor score
Top patents by PatentIndex Score
21 records- 0189US7562270B2Medium drive and method of generating a defect map for registering positions of defects on a mediumHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Jul 14, 2009·9 cites·12 claims
- 0284US6654904B1Method for registering, in a defect map, addresses of defective sectors of a data recording mediumIBM·Filed 2000·Granted Nov 25, 2003·34 cites·18 claims
- 0384US4624883AMagnetic recording mediumHITACHI MAXELL·Filed 1984·Granted Nov 25, 1986·29 cites·5 claims
- 0480US5918001ADisk drive apparatus and error recovery method in the disk driveIBM·Filed 1997·Granted Jun 29, 1999·37 cites·16 claims
- 0579US6850379B2Method for registering a defect map within a hard disk driveHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Feb 1, 2005·16 cites·5 claims
- 0675US6061805AMethod for executing an error recovery procedureIBM·Filed 1997·Granted May 9, 2000·28 cites·22 claims
- 0774US6134071ADisk drive, load/unload unit, and control method thereofIBM·Filed 1998·Granted Oct 17, 2000·26 cites·2 claims
- 0872US6345366B1Method and device for error recoveryIBM·Filed 1998·Granted Feb 5, 2002·23 cites·7 claims
- 0970US6301644B1Method for managing defect sectors of information storage medium, and apparatus for use with the methodIBM·Filed 1998·Granted Oct 9, 2001·23 cites·8 claims
- 1057US4741921AMethod for preparing cobalt-containing iron oxide magnetic particlesHITACHI MAXELL·Filed 1986·Granted May 3, 1988·9 cites·6 claims
- 1154US6125459AInformation storing method, information storing unit, and disk driveINT BUSINESS MACHINES COMPANY·Filed 1998·Granted Sep 26, 2000·28 cites·6 claims
- 1254US4857417ACobalt-containing iron oxide magnetic particles and method for the preparation of the sameHITACHI MAXELL·Filed 1988·Granted Aug 15, 1989·12 cites·22 claims
- 1354US4299882AMagnetic recording medium and processHITACHI MAXELL·Filed 1980·Granted Nov 10, 1981·9 cites·7 claims
- 1453US7155592B2System and method for onboard HDD defragmentation and combining multiple G-list entriesHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Dec 26, 2006·3 cites·26 claims
- 1553US4364988AMagnetic recording mediumHITACHI MAXELL·Filed 1979·Granted Dec 21, 1982·7 cites·11 claims
- 1651US7362539B2Disk drive and method of controlling the sameHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 22, 2008·0 cites·10 claims
- 1749US2007274000A1Disk drive, method for controlling the same, and method for manufacturing the sameHITACHI GLOBAL STORAGE TECH·Filed 2007·Application pending·0 cites
- 1847US4693931AMagnetic recording medium and magnetic particles thereforHITACHI MAXELL·Filed 1984·Granted Sep 15, 1987·5 cites·20 claims
- 1947US2008016429A1Data storage device and error correction methodHITACHI GLOBAL STORAGE TECH·Filed 2007·Application pending·0 cites
- 2036US6088818AData read apparatus and data read methodIBM·Filed 1998·Granted Jul 11, 2000·9 cites·10 claims
- 2132US4946374AMagnetic recording mediumHITACHI MAXELL·Filed 1988·Granted Aug 7, 1990·4 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →