Inventor · disambiguated record
Hideki Hirayama
Also filed as: HIRAYAMA HIDEKI
69 granted patents·21 pending applications·320 citations·filing 2001–2024
98Inventor score
Top patents by PatentIndex Score
90 records- 0194US7141961B2Method and device for generating clock signalSANYO ELECTRIC CO·Filed 2005·Granted Nov 28, 2006·33 cites·7 claims
- 0293US9153741B1Ultraviolet light-emitting diode and electric apparatus having the sameRIKEN·Filed 2015·Granted Oct 6, 2015·13 cites·22 claims
- 0392US8759813B2Light-emitting element having nitride semiconductor multiquantum barrier, and process for production thereofHIRAYAMA HIDEKI·Filed 2010·Granted Jun 24, 2014·9 cites·8 claims
- 0491US7723739B2Semiconductor light emitting device and illuminating device using itPANASONIC ELEC WORKS CO LTD·Filed 2006·Granted May 25, 2010·24 cites·12 claims
- 0590US8227789B2Optical semiconductor device and method of manufacturing the sameHIRAYAMA HIDEKI·Filed 2009·Granted Jul 24, 2012·17 cites·29 claims
- 0689US9001858B1Quantum cascade laser elementRIKEN·Filed 2014·Granted Apr 7, 2015·14 cites·8 claims
- 0789US8668869B2AnalyzerHIRAYAMA HIDEKI·Filed 2009·Granted Mar 11, 2014·17 cites·16 claims
- 0888US7811847B2Optical semiconductor device and method for manufacturing the sameRIKEN·Filed 2008·Granted Oct 12, 2010·25 cites·14 claims
- 0987US9929317B2Deep ultraviolet LED and method for manufacturing the sameMARUBUN CO LTD·Filed 2015·Granted Mar 27, 2018·8 cites·26 claims
- 1087US8390023B2Sapphire substrate, nitride semiconductor luminescent element using the sapphire substrate, and method for manufacturing the nitride semiconductor luminescent elementARMITAGE ROBERT DAVID·Filed 2007·Granted Mar 5, 2013·14 cites·2 claims
- 1185US9806229B2Deep ultraviolet LED and method for manufacturing the sameMARUBUN CO LTD·Filed 2014·Granted Oct 31, 2017·6 cites·8 claims
- 1285US7888154B2Optical semiconductor device and manufacturing method thereforRIKEN·Filed 2010·Granted Feb 15, 2011·9 cites·7 claims
- 1385US7465584B2Method and reagent for classifying leukocytes in animal bloodSYSMEX CORP·Filed 2006·Granted Dec 16, 2008·10 cites·21 claims
- 1485US2024402179A1Specimen measurement system and specimen measurement methodSYSMEX CORP·Filed 2024·Application pending·0 cites
- 1581US10950751B2Deep ultraviolet LED and method for manufacturing the sameMARUBUN CO LTD·Filed 2020·Granted Mar 16, 2021·1 cites·1 claims
- 1680US10056526B2Deep ultraviolet LED and method for manufacturing the sameMARUBUN CO LTD·Filed 2016·Granted Aug 21, 2018·4 cites·14 claims
- 1780US9322834B2Sample analyzer, blood analyzer and displaying methodHIRAYAMA HIDEKI·Filed 2008·Granted Apr 26, 2016·6 cites·19 claims
- 1879US8958990B2Sample analyzer and sample analyzing methodHIRAYAMA HIDEKI·Filed 2006·Granted Feb 17, 2015·7 cites·19 claims
- 1978US9660140B2Ultraviolet light emitting diode and method for producing sameRIKEN·Filed 2013·Granted May 23, 2017·4 cites·6 claims
- 2078US9349918B2Light emitting element and method for manufacturing sameKASHIMA YUKIO·Filed 2012·Granted May 24, 2016·7 cites·13 claims
- 2177US9293646B2Method of manufacture for nitride semiconductor light emitting element, wafer, and nitride semiconductor light emitting elementTAKANO TAKAYOSHI·Filed 2012·Granted Mar 22, 2016·5 cites·12 claims
- 2276US8754951B2Control circuit for image-capturing deviceHIRAYAMA HIDEKI·Filed 2011·Granted Jun 17, 2014·3 cites·7 claims
- 2376US2022221461A1Specimen measurement system and specimen measurement methodSYSMEX CORP·Filed 2022·Application pending·0 cites
- 2475US9929311B2Semiconductor light emitting element and method for producing the sameMARUBUN CO LTD·Filed 2014·Granted Mar 27, 2018·4 cites·1 claims
- 2575US7856179B2Image stabilization control circuit and image-capturing deviceSANYO ELECTRIC CO·Filed 2009·Granted Dec 21, 2010·4 cites·7 claims
- 2675US7294867B2Semiconductor light generating deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Nov 13, 2007·11 cites·23 claims
- 2775US7244385B2Process for production of three-dimensional photonic crystal as well as probe used thereforNAT INST FOR MATERIALS SCIENCE·Filed 2005·Granted Jul 17, 2007·7 cites·19 claims
- 2874US11346841B2Specimen measurement system and specimen measurement methodSYSMEX CORP·Filed 2019·Granted May 31, 2022·0 cites·22 claims
- 2974US9520527B1Nitride semiconductor template and ultraviolet LEDTAMURA SEISAKUSHO KK·Filed 2016·Granted Dec 13, 2016·2 cites·16 claims
- 3074US8564676B2Semiconductor device with anti-shake control functionWATANABE TOMOFUMI·Filed 2008·Granted Oct 22, 2013·4 cites·8 claims
- 3173US8420426B2Method of manufacturing a light-emitting deviceHIRAYAMA HIDEKI·Filed 2011·Granted Apr 16, 2013·1 cites·21 claims
- 3273US7576351B2Nitride semiconductor light generating deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Aug 18, 2009·5 cites·5 claims
- 3372US10340416B2Crystal substrate, ultraviolet light-emitting device, and manufacturing methods thereforRIKEN·Filed 2017·Granted Jul 2, 2019·2 cites·15 claims
- 3471US9025632B2Quantum cascade laser elementHIRAYAMA HIDEKI·Filed 2012·Granted May 5, 2015·3 cites·3 claims
- 3571US6865005B2Three-dimensional photonic crystalRIKEN·Filed 2002·Granted Mar 8, 2005·12 cites·4 claims
- 3669US7508011B2Semiconductor light generating deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Mar 24, 2009·6 cites·16 claims
- 3769US2022155329A1Specimen analyzer and specimen analysis methodSYSMEX CORP·Filed 2022·Application pending·0 cites
- 3867US8120013B2Nitride semi-conductor light emitting device and a process of producing a nitride semi-conductor light emitting deviceTAKANO TAKAYOSHI·Filed 2009·Granted Feb 21, 2012·4 cites·9 claims
- 3966US10680134B2Deep ultraviolet LED and method for manufacturing the sameMARUBUN CO LTD·Filed 2016·Granted Jun 9, 2020·1 cites·1 claims
- 4065US11600969B2Quantum cascade laser elementRIKEN·Filed 2021·Granted Mar 7, 2023·0 cites·12 claims
- 4165US9541542B2Method of detecting filarial larvae in bloodSYSMEX CORP·Filed 2014·Granted Jan 10, 2017·1 cites·14 claims
- 4264US8071986B2Nitride semiconductor light-emitting elementKYONO TAKASHI·Filed 2006·Granted Dec 6, 2011·2 cites·4 claims
- 4364US2020103427A1Specimen analyzer and specimen analysis methodSYSMEX CORP·Filed 2019·Application pending·0 cites
- 4462US9843163B2Ultraviolet light emitting element and electrical device using samePANASONIC CORP·Filed 2015·Granted Dec 12, 2017·1 cites·17 claims
- 4562US8686455B2Composite substrate for formation of light-emitting device, light-emitting diode device and manufacturing method thereofICHIZONO YASUYUKI·Filed 2010·Granted Apr 1, 2014·2 cites·19 claims
- 4662US7943943B2Light-emitting device and manufacturing method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted May 17, 2011·1 cites·28 claims
- 4761US9059354B2Light-emitting element having nitride semiconductor multiquantum barrier, and process for production thereofHIRAYAMA HIDEKI·Filed 2014·Granted Jun 16, 2015·0 cites·11 claims
- 4861US2024060870A1Information processing method, information processing apparatus, and test systemSYSMEX CORP·Filed 2023·Application pending·0 cites
- 4960US7554122B2Nitride semiconductor light emitting device, and method of fabricating nitride semiconductor light emitting deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Jun 30, 2009·1 cites·15 claims
- 5060US2025357731A1Quantum cascade laser elementRIKEN·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →