Inventor · disambiguated record
Takenori Atsumi
Also filed as: ATSUMI TAKENORI
15 granted patents·1 pending application·76 citations·filing 2002–2013
92Inventor score
Technology areasG11B
Top patents by PatentIndex Score
16 records- 0189US7474494B2Magnetic disk device with positioning controlHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jan 6, 2009·9 cites·10 claims
- 0288US7545607B2Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the sameHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 9, 2009·6 cites·6 claims
- 0384US7394609B2Magnetic disk drive with positioning accuracyHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jul 1, 2008·6 cites·11 claims
- 0484US7161761B2Magnetic disk drive with feedback controlHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 9, 2007·6 cites·20 claims
- 0581US7110223B2Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the sameHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Sep 19, 2006·3 cites·6 claims
- 0679US6927934B2Magnetic disk apparatusHITACHI LTD·Filed 2003·Granted Aug 9, 2005·14 cites·3 claims
- 0778US6879467B2Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the sameHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Apr 12, 2005·9 cites·11 claims
- 0877US8059356B2Disk drive and method for head servo control of the disk driveSAKAGAMI CHIKAKO·Filed 2009·Granted Nov 15, 2011·5 cites·15 claims
- 0973US7576943B2Magnetic disk drive with positioning control systemHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Aug 18, 2009·2 cites·12 claims
- 1070US8593749B2Hard-disk drive including fly-height-adjustment heating element and position-adjustment heating element and method of controlling fly heightATSUMI TAKENORI·Filed 2009·Granted Nov 26, 2013·2 cites·9 claims
- 1169US8488268B2Disk deviceATSUMI TAKENORI·Filed 2008·Granted Jul 16, 2013·2 cites·12 claims
- 1269US6961205B2Magnetic disk apparatusHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Nov 1, 2005·7 cites·10 claims
- 1363US6819522B2Positioning control apparatusHITACHI LTD·Filed 2002·Granted Nov 16, 2004·5 cites·16 claims
- 1455US7031118B2Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the sameHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 18, 2006·0 cites·5 claims
- 1549US9093094B2Hard disk drive actuator assembly with interleaved voice coil motorHGST Netherlands BV·Filed 2013·Granted Jul 28, 2015·0 cites·19 claims
- 1636US2012106000A1Head position control method and disk deviceNOSAKI SHUYA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →