Inventor · disambiguated record
Alexandre Augusto Shirakawa
Also filed as: SHIRAKAWA ALEXANDRE · SHIRAKAWA ALEXANDRE AUGUSTO
40 granted patents·25 pending applications·419 citations·filing 2008–2025
98Inventor score
Files withSKYWORKS GLOBAL PTE LTD35BURAK DARIUSZ10AVAGO TECHNOLOGIES GENERAL IP7BELOT DIDIER2RF360 Europe GmbH2
Top patents by PatentIndex Score
65 records- 0198US9401692B2Acoustic resonator having collar structureAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Jul 26, 2016·40 cites·46 claims
- 0297US12267065B2Acoustic wave filter with overtone mode resonatorsSKYWORKS GLOBAL PTE LTD·Filed 2022·Granted Apr 1, 2025·5 cites·20 claims
- 0397US8330325B1Bulk acoustic resonator comprising non-piezoelectric layerBURAK DARIUSZ·Filed 2011·Granted Dec 11, 2012·39 cites·19 claims
- 0496US11581869B2Bulk acoustic wave resonator with mass loading layerSKYWORKS GLOBAL PTE LTD·Filed 2021·Granted Feb 14, 2023·10 cites·20 claims
- 0596US9154111B2Double bulk acoustic resonator comprising aluminum scandium nitrideAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Oct 6, 2015·32 cites·23 claims
- 0695US12101077B2Bulk acoustic wave device with raised frame structureSKYWORKS GLOBAL PTE LTD·Filed 2021·Granted Sep 24, 2024·4 cites·20 claims
- 0795US12021506B2Bulk acoustic wave resonators with patterned mass loading layersSKYWORKS GLOBAL PTE LTD·Filed 2021·Granted Jun 25, 2024·6 cites·20 claims
- 0895US8796904B2Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layerBURAK DARIUSZ·Filed 2011·Granted Aug 5, 2014·22 cites·17 claims
- 0994US12088278B2Bulk acoustic wave resonator with patterned mass loading layer and recessed frameSKYWORKS GLOBAL PTE LTD·Filed 2021·Granted Sep 10, 2024·3 cites·20 claims
- 1094US9148117B2Coupled resonator filter comprising a bridge and frame elementsBURAK DARIUSZ·Filed 2011·Granted Sep 29, 2015·19 cites·34 claims
- 1194US8575820B2Stacked bulk acoustic resonatorSHIRAKAWA ALEXANDRE AUGUSTO·Filed 2011·Granted Nov 5, 2013·47 cites·20 claims
- 1293US9917567B2Bulk acoustic resonator comprising aluminum scandium nitrideAVAGO TECHNOLOGIES GENERAL IP·Filed 2015·Granted Mar 13, 2018·11 cites·17 claims
- 1393US9203374B2Film bulk acoustic resonator comprising a bridgeBURAK DARIUSZ·Filed 2011·Granted Dec 1, 2015·16 cites·20 claims
- 1493US8350445B1Bulk acoustic resonator comprising non-piezoelectric layer and bridgeAVAGO TECHNOLOGIES WIRELESS IP·Filed 2011·Granted Jan 8, 2013·16 cites·11 claims
- 1592US9136818B2Stacked acoustic resonator comprising a bridgeBURAK DARIUSZ·Filed 2011·Granted Sep 15, 2015·17 cites·62 claims
- 1692US9083302B2Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonatorBURAK DARIUSZ·Filed 2011·Granted Jul 14, 2015·17 cites·41 claims
- 1792US9048812B2Bulk acoustic wave resonator comprising bridge formed within piezoelectric layerBURAK DARIUSZ·Filed 2011·Granted Jun 2, 2015·14 cites·20 claims
- 1891US9490771B2Acoustic resonator comprising collar and frameAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Nov 8, 2016·13 cites·25 claims
- 1990US8508315B2Acoustically coupled resonator filter with impedance transformation ratio controlled by resonant frequency difference between two coupled resonatorsJAMNEALA TIBERIU·Filed 2010·Granted Aug 13, 2013·22 cites·13 claims
- 2089US12375054B2Acoustic wave filter with buried connection layer under resonatorSKYWORKS GLOBAL PTE LTD·Filed 2022·Granted Jul 29, 2025·3 cites·15 claims
- 2187US12289097B2Acoustic wave filter with overtone mode resonator and fundamental mode resonatorSKYWORKS GLOBAL PTE LTD·Filed 2022·Granted Apr 29, 2025·1 cites·20 claims
- 2287US9571064B2Acoustic resonator device with at least one air-ring and frameAVAGO TECH WIRELESS IP (SINGAPORE) PTE LTD·Filed 2014·Granted Feb 14, 2017·13 cites·20 claims
- 2386US7868517B2Lamb wave resonatorST MICROELECTRONICS SA·Filed 2008·Granted Jan 11, 2011·21 cites·30 claims
- 2485US9401691B2Acoustic resonator device with air-ring and temperature compensating layerAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jul 26, 2016·9 cites·20 claims
- 2583US2025219608A1Multi-gradient raised frame in bulk acoustic wave deviceSKYWORKS GLOBAL PTE LTD·Filed 2025·Application pending·0 cites
- 2682US12368427B2Bulk acoustic wave resonators with patterned mass loading layersSKYWORKS GLOBAL PTE LTD·Filed 2024·Granted Jul 22, 2025·0 cites·20 claims
- 2782US2025323625A1Acoustic wave filter with overtone mode resonator and fundamental mode resonatorSKYWORKS GLOBAL PTE LTD·Filed 2025·Application pending·0 cites
- 2881US8872604B2Double film bulk acoustic resonators with electrode layer and piezo-electric layer thicknesses providing improved quality factorBURAK DARIUSZ·Filed 2011·Granted Oct 28, 2014·6 cites·14 claims
- 2978US2024356514A1Bulk acoustic wave device structure with circuit element including buried conductorSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 3078US2024356530A1Bulk acoustic wave component with circuit element including conductive material buried in dielectricSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 3177US2024356531A1Filter with bulk acoustic wave resonator in parallel with capacitorSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 3277US2025158589A1Acoustic wave device including ion implanted piezoelectric layerSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 3377US2025158587A1Method of fabricating acoustic wave device including ion implanted piezoelectric layerSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 3477US2024356529A1Bulk acoustic wave device structure with metal-insulator-metal capacitorSKYWORKS GLOBAL PTE LTD·Filed 2024·Application pending·0 cites
- 3576US12470196B2Acoustic wave device with wurtzite based piezoelectric layerSKYWORKS GLOBAL PTE LTD·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 3676US9548438B2Acoustic resonator comprising acoustic redistribution layersAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jan 17, 2017·4 cites·35 claims
- 3774US2025247079A1Inductor integrated acoustic wave deviceSKYWORKS GLOBAL PTE LTD·Filed 2025·Application pending·0 cites
- 3874US2025247070A1Acoustic wave device with inductorSKYWORKS GLOBAL PTE LTD·Filed 2025·Application pending·0 cites
- 3972US12283937B2Bulk acoustic wave device with multi-gradient raised frameSKYWORKS GLOBAL PTE LTD·Filed 2021·Granted Apr 22, 2025·0 cites·20 claims
- 4072US12278611B2Multi-gradient raised frame in bulk acoustic wave deviceSKYWORKS GLOBAL PTE LTD·Filed 2021·Granted Apr 15, 2025·0 cites·20 claims
- 4171US2023109569A1Bulk acoustic wave device with stacked piezoelectric layersSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 4271US2023108824A1Bulk acoustic wave device with piezoelectric layer formed by atomic layer depositionSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 4371US2023109080A1Method of manufacturing bulk acoustic wave device with atomic layer deposition of piezoelectric layerSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 4470US12381529B2Methods of manufacturing bulk acoustic wave resonators with patterned mass loading layersSKYWORKS GLOBAL PTE LTD·Filed 2021·Granted Aug 5, 2025·0 cites·20 claims
- 4566US12413207B2Passband filter combining resonators of a first type and resonators of a second typeSKYWORKS GLOBAL PTE LTD·Filed 2022·Granted Sep 9, 2025·0 cites·17 claims
- 4666US2023106034A1Bulk acoustic wave devices with gap for improved performanceSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 4766US2023105560A1Suspended frame bulk acoustic wave devicesSKYWORKS GLOBAL PTE LTD·Filed 2022·Application pending·0 cites
- 4864US9525399B2Planarized electrode for improved performance in bulk acoustic resonatorsBURAK DARIUSZ·Filed 2011·Granted Dec 20, 2016·2 cites·16 claims
- 4962US11595017B2High Q acoustic resonator with dielectric flapsRF360 Europe GmbH·Filed 2018·Granted Feb 28, 2023·1 cites·18 claims
- 5062US10128813B2Bulk acoustic wave (BAW) resonator structureAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted Nov 13, 2018·1 cites·43 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →