Inventor · disambiguated record
Shinji Koganezawa
Also filed as: KOGANEZAWA SHINJI
26 granted patents·12 pending applications·533 citations·filing 1995–2011
97Inventor score
Files withFUJITSU LTD29TOSHIBA STORAGE DEVICE CORP6KOGANEZAWA SHINJI1NHK SPRING CO LTD1NOJIMA YUSUKE1
Top patents by PatentIndex Score
38 records- 0194US6538854B2Actuator using piezoelectric element and head-positioning mechanism using the actuatorFUJITSU LTD·Filed 2001·Granted Mar 25, 2003·59 cites·21 claims
- 0293US6327120B1Actuator using piezoelectric element and head-positioning mechanism using the actuatorFUJITSU LTD·Filed 1998·Granted Dec 4, 2001·97 cites·33 claims
- 0392US5781381ADouble-driving head actuatorFUJITSU LTD·Filed 1996·Granted Jul 14, 1998·73 cites·33 claims
- 0491US6697211B2Magnetic head drive deviceFUJITSU LTD·Filed 2001·Granted Feb 24, 2004·31 cites·11 claims
- 0590US5880904ADisk drive having a thickness equal to an IC memory cardFUJITSU LTD·Filed 1995·Granted Mar 9, 1999·56 cites·35 claims
- 0685US7085092B2Head slider receiving variable urging force in recording medium driveFUJITSU LTD·Filed 2003·Granted Aug 1, 2006·19 cites·19 claims
- 0783US7095591B2Head slider having microactuatorFUJITSU LTD·Filed 2003·Granted Aug 22, 2006·16 cites·16 claims
- 0883US6064550AHead actuator with dual drive meansFUJITSU LTD·Filed 1998·Granted May 16, 2000·38 cites·22 claims
- 0982US6532138B1Mechanism for producing minute movement of a head of a disk deviceFUJITSU LTD·Filed 2000·Granted Mar 11, 2003·16 cites·17 claims
- 1077US7551399B2Head suspension including flexure having as elastic bending sectionFUJITSU LTD·Filed 2005·Granted Jun 23, 2009·3 cites·9 claims
- 1177US6724560B2Head assembly employing microactuator in recording medium driveFUJITSU LTD·Filed 2000·Granted Apr 20, 2004·12 cites·10 claims
- 1274US6025973AConstruction for attaching a disk in a disk driveFUJITSU LTD·Filed 1998·Granted Feb 15, 2000·30 cites·6 claims
- 1371US5608592AHead actuatorFUJITSU LTD·Filed 1995·Granted Mar 4, 1997·24 cites·17 claims
- 1470US8098461B2Micro actuator device, head suspension assembly and storage medium driving deviceNOJIMA YUSUKE·Filed 2010·Granted Jan 17, 2012·4 cites·7 claims
- 1570US7061724B2Disc drive magnetic head fine positioning mechanism including a base connecting a suspension to an arm, and having a piezoelectric drive element adjacent theretoFUJITSU LTD·Filed 2002·Granted Jun 13, 2006·7 cites·14 claims
- 1669US6741012B2Piezoelectric actuatorFUJITSU LTD·Filed 2001·Granted May 25, 2004·9 cites·17 claims
- 1768US7126782B2Acceleration sensor and disk drive employing itFUJITSU LTD·Filed 2004·Granted Oct 24, 2006·6 cites·18 claims
- 1863US6498706B1Dual driving unit for a magnetic head carriage assembly and magnetic disk driveFUJITSU LTD·Filed 2000·Granted Dec 24, 2002·5 cites·9 claims
- 1959US8259418B2Head suspension assembly and disk device with the sameKOGANEZAWA SHINJI·Filed 2011·Granted Sep 4, 2012·1 cites·17 claims
- 2059US7215068B2Piezoelectric actuator head suspension unit employing piezoelectric actuator, and magnetic disk drive employing head suspension unitNHK SPRING CO LTD·Filed 2004·Granted May 8, 2007·3 cites·20 claims
- 2158US6081990AMethod for incorporating disk media into magnetic disk driveFUJITSU LTD·Filed 1997·Granted Jul 4, 2000·14 cites·18 claims
- 2255US2010097728A1Head suspension assembly and storage medium drive apparatusTOSHIBA STORAGE DEVICE CORP·Filed 2009·Application pending·0 cites
- 2354US2009268345A1Head suspension and disk deviceFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2453US2010007983A1Magnetic recording apparatus and method for positioning headFUJITSU LTD·Filed 2009·Application pending·0 cites
- 2553US2009052085A1Storage apparatus and head suspension assemblyFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2652US2009284870A1Head suspension assembly and storage medium driveFUJITSU LTD·Filed 2009·Application pending·0 cites
- 2751US2009122438A1Design of feedforward controller for controlling position of magnetic head in magnetic disk driveFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2850US7154702B2Head actuatorFUJITSU LTD·Filed 2002·Granted Dec 26, 2006·1 cites·20 claims
- 2950US2008229842A1Suspension equipped with vibration sensor and manufacturing method thereofFUJITSU LTD·Filed 2008·Application pending·0 cites
- 3047US6016237AShaft construction of a disk driveFUJITSU LTD·Filed 1998·Granted Jan 18, 2000·6 cites·20 claims
- 3146US2008049361A1Head suspension and head gimbal assemblyFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3245US8006562B2Atmospheric pressure measuring apparatus and method of measuring atmospheric pressureTOSHIBA STORAGE DEVICE CORP·Filed 2009·Granted Aug 30, 2011·0 cites·22 claims
- 3338US6671120B2Head carriage assembly drive system and disk driveFUJITSU LTD·Filed 1999·Granted Dec 30, 2003·3 cites·8 claims
- 3437US2010246071A1Head suspension assembly and magnetic disk driveTOSHIBA STORAGE DEVICE CORP·Filed 2010·Application pending·0 cites
- 3537US2011002066A1Actuator arm and disk recording deviceTOSHIBA STORAGE DEVICE CORP·Filed 2010·Application pending·0 cites
- 3636US2010238594A1Head suspension assembly and storage deviceTOSHIBA STORAGE DEVICE CORP·Filed 2010·Application pending·0 cites
- 3736US2010134928A1Head suspension assembly and storage medium driving apparatusTOSHIBA STORAGE DEVICE CORP·Filed 2010·Application pending·0 cites
- 3831US6392848B1Head carriage assembly and disk device incorporating thereofFUJITSU LTD·Filed 1999·Granted May 21, 2002·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →