Inventor · disambiguated record
Tohru Fujimaki
Also filed as: FUJIMAKI TOHRU
17 granted patents·7 pending applications·116 citations·filing 1994–2010
93Inventor score
Technology areasG11B
Top patents by PatentIndex Score
24 records- 0194US7365931B2Information-recording/reproducing apparatus and method of detecting the gap between a head and a recording mediumFUJITSU LTD·Filed 2006·Granted Apr 29, 2008·23 cites·20 claims
- 0279US6704249B2Magnetic head having an irregular surface for heat dissipationFUJITSU LTD·Filed 2002·Granted Mar 9, 2004·13 cites·4 claims
- 0378US6507543B2Optical disk apparatus and galvano-mirror used for the sameFUJITSU LTD·Filed 2001·Granted Jan 14, 2003·13 cites·17 claims
- 0473US7475411B2Cleaner utilizing adhesive member, and optical information processing device incorporating the sameFUJITSU LTD·Filed 2005·Granted Jan 6, 2009·2 cites·9 claims
- 0572US7127729B2Magneto-optical head and magneto-optical disk driveFUJITSU LTD·Filed 2004·Granted Oct 24, 2006·8 cites·5 claims
- 0668US7583171B2Magnetic field generator, photomagnetic information storing system, and photomagnetic information storing apparatusFUJITSU LTD·Filed 2005·Granted Sep 1, 2009·1 cites·5 claims
- 0767US6760278B2Magnetic head and data recording and reproduction deviceFUJITSU LTD·Filed 2002·Granted Jul 6, 2004·6 cites·16 claims
- 0866US6339564B2Optical information recording/reproducing apparatusFUJITSU LTD·Filed 2000·Granted Jan 15, 2002·5 cites·12 claims
- 0963US5623462AOptical information recording/reproducing apparatusFUJITSU LTD·Filed 1995·Granted Apr 22, 1997·15 cites·14 claims
- 1062US6977870B2Optical head having light reflection prevention film, and optical information processing apparatus incorporating the sameFUJITSU LTD·Filed 2002·Granted Dec 20, 2005·4 cites·14 claims
- 1154US2010149692A1Head slider and storage deviceTOSHIBA STORAGE DEVICE CORP·Filed 2009·Application pending·0 cites
- 1253US2010002341A1Magnetic head slider and magnetic disk apparatusFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1353US2010020444A1Head slider in magnetic disk driveFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1450US2008239581A1Apparatus for determining contact of head slider and method of determining contact of head sliderFUJITSU LTD·Filed 2007·Application pending·0 cites
- 1548US2007127148A1Apparatus and method for detecting contact between head and recording medium, and method for manufacturing headFUJITSU LTD·Filed 2006·Application pending·0 cites
- 1647US6567347B1Optical head having a plurality of coil elements connected in parallel to each otherFUJITSU LTD·Filed 1999·Granted May 20, 2003·6 cites·12 claims
- 1746US6185166B1Optical information recording/reproducing apparatusFUJITSU LTD·Filed 1997·Granted Feb 6, 2001·6 cites·14 claims
- 1846US5793725AOptical information recording/reproducing apparatus having a composite prism with a plurality of emission surfacesFUJITSU LTD·Filed 1996·Granted Aug 11, 1998·6 cites·7 claims
- 1945US6898157B2Optical head having a plurality of coil elements connected in parallel to each otherFUJITSU LTD·Filed 2003·Granted May 24, 2005·0 cites·5 claims
- 2041US6870806B2Magnetic head provided with moment-reducing contact for data storage mediumFUJITSU LTD·Filed 2002·Granted Mar 22, 2005·0 cites·12 claims
- 2140US5440533AOptical head unit having disk-shaped rotor with generally planar and common mounting surface for optical elementsFUJITSU LTD·Filed 1994·Granted Aug 8, 1995·5 cites·44 claims
- 2238US2010259850A1Storage device and method of determining head slider contactTOSHIBA STORAGE DEVICE CORP·Filed 2010·Application pending·0 cites
- 2337US6396774B1Information reproducing device, information recording/reproducing head, and information reproducing method utilizing mono-magnetic domain structureFUJITSU LTD·Filed 1999·Granted May 28, 2002·3 cites·17 claims
- 2437US2010142094A1Magnetic head slider and magnetic disk deviceTOSHIBA STORAGE DEVICE CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →