Inventor · disambiguated record
Fumihiro Tawa
Also filed as: TAWA FUMIHIRO
24 granted patents·5 pending applications·226 citations·filing 1995–2020
95Inventor score
Top patents by PatentIndex Score
29 records- 0195US7106664B2Optical head and information storage deviceFUJITSU LTD·Filed 2005·Granted Sep 12, 2006·23 cites·17 claims
- 0291US6201229B1Light intensity converterFUJITSU LTD·Filed 1998·Granted Mar 13, 2001·67 cites·14 claims
- 0389US7492804B2Near-field light emitting device and data recording/reproduction apparatusFUJITSU LTD·Filed 2005·Granted Feb 17, 2009·9 cites·11 claims
- 0485US6930975B2Optical irradiation head and information recording/reproducing deviceFUJITSU LTD·Filed 2003·Granted Aug 16, 2005·19 cites·25 claims
- 0583US9101079B2Cooling unit and electronic equipmentFUJITSU LTD·Filed 2013·Granted Aug 4, 2015·7 cites·12 claims
- 0674US6950598B1Light emitting head, information storage device, and composite head manufacturing methodFUJITSU LTD·Filed 2004·Granted Sep 27, 2005·15 cites·14 claims
- 0768US7239599B2Light irradiation head and information storage apparatusFUJITSU LTD·Filed 2005·Granted Jul 3, 2007·1 cites·9 claims
- 0868US5754503AOptical device with improved focused error detection and tracing error detection for optical disk driveFUJITSU LTD·Filed 1996·Granted May 19, 1998·24 cites·23 claims
- 0967US9784504B2Radiator and method for manufacturing radiatorFUJITSU LTD·Filed 2014·Granted Oct 10, 2017·2 cites·6 claims
- 1064US6469838B2Illumination device having light intensity distribution converting elementsFUJITSU LTD·Filed 2002·Granted Oct 22, 2002·7 cites·3 claims
- 1161US6552966B2Recording head for optical recording systemFUJITSU LTD·Filed 2001·Granted Apr 22, 2003·4 cites·6 claims
- 1261US6356395B1Light intensity distribution converting device and optical data storage apparatusFUJITSU LTD·Filed 1999·Granted Mar 12, 2002·20 cites·25 claims
- 1361US6115349ATwo laser source optical pickup with a plano-convex lens to compensate for aberration caused by discs of different thicknessesFUJITSU LTD·Filed 1999·Granted Sep 5, 2000·14 cites·15 claims
- 1458US10952350B2Cooling device and electronic apparatusFUJITSU LTD·Filed 2020·Granted Mar 16, 2021·0 cites·16 claims
- 1556US8014235B2Optical output device, magnetic storage medium drive unit, and head sliderTOSHIBA STORAGE DEVICE CORP·Filed 2008·Granted Sep 6, 2011·0 cites·5 claims
- 1654US2009244778A1Head suspension assembly and carriage assemblyFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1752US2009097364A1Head sliderFUJITSU LTD·Filed 2008·Application pending·0 cites
- 1852US2008225673A1Information recording device and headFUJITSU LTD·Filed 2008·Application pending·0 cites
- 1951US7449278B2Multilayer optical recording medium and storage deviceFUJITSU LTD·Filed 2004·Granted Nov 11, 2008·1 cites·13 claims
- 2050US6876620B2Optical storage deviceFUJITSU LTD·Filed 2003·Granted Apr 5, 2005·1 cites·11 claims
- 2148US2007188922A1Magnetic head and information storage apparatusFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2246US9661780B2Heat-receiver, cooling unit and electronic deviceFUJITSU LTD·Filed 2014·Granted May 23, 2017·0 cites·23 claims
- 2341US5786911AOptical scanning apparatus utilizing linear polarized beamsFUJITSU LTD·Filed 1995·Granted Jul 28, 1998·9 cites·1 claims
- 2440US7304916B2Optical head, information storage apparatus, optical head design apparatus, and optical head design program storage mediumFUJITSU LTD·Filed 2006·Granted Dec 4, 2007·0 cites·9 claims
- 2539US6985421B2Optical device having a light emission unit emitting a light beam reflected by a light reflection unit to a substrate, and optical information recording apparatus using the sameFUJITSU LTD·Filed 2001·Granted Jan 10, 2006·0 cites·14 claims
- 2636USD742337SRadiator for electronic deviceFUJITSU LTD·Filed 2014·Granted Nov 3, 2015·2 cites·1 claims
- 2734US2016327996A1Cooling module and electronic deviceFUJITSU LTD·Filed 2016·Application pending·0 cites
- 2833US8481182B2Magnetic recording medium for thermally assisted magnetic recordingTAWA FUMIHIRO·Filed 2010·Granted Jul 9, 2013·0 cites·6 claims
- 2931USD714235SRadiator for electronic deviceFUJITSU LTD·Filed 2013·Granted Sep 30, 2014·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →