Inventor · disambiguated record
Yasushi Hattori
Also filed as: HATTORI YASUSHI
76 granted patents·45 pending applications·614 citations·filing 1990–2024
99Inventor score
Top patents by PatentIndex Score
121 records- 0198US8524108B2Magnetic particle and method of preparing the same, and magnetic recording mediumHATTORI YASUSHI·Filed 2011·Granted Sep 3, 2013·100 cites·20 claims
- 0298US7884538B2Light-emitting deviceTOSHIBA KK·Filed 2008·Granted Feb 8, 2011·86 cites·5 claims
- 0394US8294165B2Semiconductor light-emitting deviceHATTORI YASUSHI·Filed 2007·Granted Oct 23, 2012·39 cites·12 claims
- 0494US6878445B2Nanoparticle coated material and production method of sameFUJI PHOTO FILM CO LTD·Filed 2003·Granted Apr 12, 2005·47 cites·11 claims
- 0593US7525127B2Semiconductor light emitting deviceTOSHIBA KK·Filed 2005·Granted Apr 28, 2009·28 cites·17 claims
- 0693US5098818ASilver halide photographic material and method for processing thereofFUJI PHOTO FILM CO LTD·Filed 1990·Granted Mar 24, 1992·26 cites·5 claims
- 0791US8569943B2Luminescent materialMITSUISHI IWAO·Filed 2012·Granted Oct 29, 2013·13 cites·19 claims
- 0890US8947984B2Particulate magnetic recording medium and magnetic recording deviceFUJIFILM CORP·Filed 2014·Granted Feb 3, 2015·12 cites·14 claims
- 0990US7067199B2Magnetic particle of CuAu(1) or CuAu(III) type its production method, magnetic recording medium and its production methodFUJI PHOTO FILM CO LTD·Filed 2004·Granted Jun 27, 2006·21 cites·3 claims
- 1085US7497892B2Magnetic particles, method for producing the same, and magnetic recording mediumFUJIFILM CORP·Filed 2005·Granted Mar 3, 2009·6 cites·3 claims
- 1184US5227285ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jul 13, 1993·13 cites·20 claims
- 1282US7635438B2Luminescent materialTOSHIBA KK·Filed 2007·Granted Dec 22, 2009·6 cites·19 claims
- 1381US7066978B2Nanoparticle, method of producing nanoparticle and magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jun 27, 2006·21 cites·13 claims
- 1480US7781958B2Light emitting deviceTOSHIBA KK·Filed 2007·Granted Aug 24, 2010·10 cites·19 claims
- 1579US8369375B2Semiconductor light-emitting deviceTOSHIBA KK·Filed 2010·Granted Feb 5, 2013·4 cites·17 claims
- 1679US5958565AMagnetic recording tape favorably employable for computer data storageFUJI PHOTO FILM CO LTD·Filed 1997·Granted Sep 28, 1999·31 cites·32 claims
- 1776US7663307B2Light-emitting deviceTOSHIBA KK·Filed 2006·Granted Feb 16, 2010·7 cites·20 claims
- 1875US9349925B2Light emitting device with oxynitride phosphorsTOSHIBA KK·Filed 2014·Granted May 24, 2016·2 cites·14 claims
- 1975US7022156B2Method for producing nanoparticles of magnetically hard ordered alloy phaseFUJI PHOTO FILM CO LTD·Filed 2003·Granted Apr 4, 2006·15 cites·14 claims
- 2074US7108927B2Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Granted Sep 19, 2006·9 cites·15 claims
- 2172US9514776B2Method of manufacturing hexagonal ferrite magnetic particles, method of manufacturing magnetic coating material, and method of manufacturing magnetic recording mediumFUJIFILM CORP·Filed 2013·Granted Dec 6, 2016·1 cites·13 claims
- 2272US8124995B2Semiconductor light-emitting deviceHATTORI YASUSHI·Filed 2009·Granted Feb 28, 2012·5 cites·19 claims
- 2372US7935978B2Light emitting device and method for manufacturing the sameTOSHIBA KK·Filed 2009·Granted May 3, 2011·4 cites·14 claims
- 2472US7470308B2Method of producing magnetic particles and reaction method using microreactor and microreactorFUJIFILM CORP·Filed 2005·Granted Dec 30, 2008·3 cites·8 claims
- 2571US8450918B2Light-emitting apparatus, display apparatus, and light emitterSAITO SHINJI·Filed 2010·Granted May 28, 2013·2 cites·10 claims
- 2671US8348468B2Light emitting deviceTOSHIBA KK·Filed 2010·Granted Jan 8, 2013·3 cites·10 claims
- 2771US5124242ASilver halide photographic element with hydrophobic undercoat polymer layer and hydrophobic dye layerFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jun 23, 1992·8 cites·19 claims
- 2870US7381239B2Alloy nano-particlesFUJIFILM CORP·Filed 2004·Granted Jun 3, 2008·7 cites·11 claims
- 2970US6994895B2Magnetic recording medium including an annealed alloy particle layer and method of producing the sameFUJI PHOTO FILM CO LTD·Filed 2003·Granted Feb 7, 2006·11 cites·15 claims
- 3068US8232118B2Light emitting device and method for manufacturing the sameMITSUISHI IWAO·Filed 2011·Granted Jul 31, 2012·2 cites·6 claims
- 3168US7915630B2Semiconductor light-emitting deviceTOSHIBA KK·Filed 2009·Granted Mar 29, 2011·4 cites·13 claims
- 3266US9378878B2Method of manufacturing hexagonal ferrite magnetic particlesFUJIFILM CORP·Filed 2014·Granted Jun 28, 2016·1 cites·18 claims
- 3366US7985981B2Semiconductor light-emitting deviceTOSHIBA KK·Filed 2009·Granted Jul 26, 2011·2 cites·19 claims
- 3466US5298192ASubbing composition for polyesterFUJI PHOTO FILM CO LTD·Filed 1993·Granted Mar 29, 1994·5 cites·5 claims
- 3564US5547819ASilver halide photographic materialFUJI PHOTO FILM CO LTD·Filed 1995·Granted Aug 20, 1996·9 cites·11 claims
- 3663US12308301B2Structure and bonded bodyTOSHIBA KK·Filed 2021·Granted May 20, 2025·0 cites·20 claims
- 3763US9190582B2Light emitting deviceTOSHIBA KK·Filed 2014·Granted Nov 17, 2015·1 cites·15 claims
- 3863US8957447B2PhosphorTOSHIBA KK·Filed 2014·Granted Feb 17, 2015·1 cites·20 claims
- 3963US2025279640A1Superconducting wire structure, superconducting coil, and superconducting deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4062US8354681B2Semiconductor light-emitting element and manufacturing method thereofTOSHIBA KK·Filed 2007·Granted Jan 15, 2013·2 cites·11 claims
- 4162US7384449B2Ferromagnetic nanoparticles, material coated with dispersion of ferromagnetic nanoparticles, and magnetic recording medium using the materialFUJIFILM CORP·Filed 2006·Granted Jun 10, 2008·0 cites·15 claims
- 4258US11729907B2Structure and circuit boardTOSHIBA KK·Filed 2021·Granted Aug 15, 2023·0 cites·22 claims
- 4358US7394091B2Composite nano-particle and method for preparing the sameUNIV KEIO·Filed 2003·Granted Jul 1, 2008·7 cites·9 claims
- 4457US12439835B2Connection structure for superconducting layer, superconducting wire, superconducting coil, superconducting device, and connection method for superconducting layerTOSHIBA KK·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 4557US11355416B2Structure and joined compositeTOSHIBA KK·Filed 2020·Granted Jun 7, 2022·0 cites·8 claims
- 4656US7037605B2Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the sameFUJI PHOTO FILM CO LTD·Filed 2004·Granted May 2, 2006·2 cites·2 claims
- 4756US2024107898A1Superconducting layer joint structure, superconducting wire, superconducting coil, and superconducting deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 4855US12100531B2Connection structure for superconducting layer, superconducting wire, superconducting coil, and superconducting deviceTOSHIBA KK·Filed 2022·Granted Sep 24, 2024·0 cites·18 claims
- 4955US8974697B2Luminescent materialALBESSARD KEIKO·Filed 2012·Granted Mar 10, 2015·1 cites·14 claims
- 5055US2010062285A1Magnetic recording medium and method of manufacturing the sameFUJIFILM CORP·Filed 2009·Application pending·0 cites
Showing the top 50 of 121 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →