Inventor · disambiguated record
Hidekazu Aoyagi
Also filed as: AOYAGI HIDEKAZU
9 granted patents·10 pending applications·84 citations·filing 2004–2023
86Inventor score
Files withSANKEN ELECTRIC CO LTD8SONY SEMICONDUCTOR SOLUTIONS CORP5SONY CORP4AOYAGI HIDEKAZU1SONY GROUP CORP1
Top patents by PatentIndex Score
19 records- 0193US7405431B2Light-emitting semiconductor device having an overvoltage protectorSANKEN ELECTRIC CO LTD·Filed 2005·Granted Jul 29, 2008·42 cites·14 claims
- 0290US9455373B2Light emitting element, method of manufacturing the same, and light emitting deviceSONY CORP·Filed 2012·Granted Sep 27, 2016·8 cites·17 claims
- 0382US8587015B2Light-emitting elementAOYAGI HIDEKAZU·Filed 2010·Granted Nov 19, 2013·7 cites·15 claims
- 0481US7498609B2Light-emitting semiconductor device of improved efficiencySANKEN ELECTRIC CO LTD·Filed 2005·Granted Mar 3, 2009·10 cites·12 claims
- 0573US8987763B2Light emitting device and method of manufacturing the same, and light emitting unitSONY CORP·Filed 2013·Granted Mar 24, 2015·2 cites·14 claims
- 0671US7199401B2Light-emitting semiconductor deviceSANKEN ELECTRIC CO LTD·Filed 2005·Granted Apr 3, 2007·5 cites·15 claims
- 0762US7456435B2Light-emitting semiconductor deviceSANKEN ELECTRIC CO LTD·Filed 2004·Granted Nov 25, 2008·10 cites·4 claims
- 0859US2025374713A1Surface emitting elementSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 0956US2025329992A1Surface emitting elementSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 1055US2024348009A1Conductive layer structure and light emitting deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 1149US2006275937A1Method of fabricating light-emitting semiconductor deviceSANKEN ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 1246US2022352418A1Semiconductor light emitting element and electronic apparatusSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 1345US2023096713A1Light-emiting elementSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 1444US7675070B2LED having a reflector layer of improved contact ohmicitySANKEN ELECTRIC CO LTD·Filed 2007·Granted Mar 9, 2010·0 cites·7 claims
- 1543US2021328115A1Light-emitting device and method for producing light-emitting deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Application pending·0 cites
- 1642US2007114515A1Nitride semiconductor device having a silver-base alloy electrodeSANKEN ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 1740US2006065901A1Migration-proof light-emitting semiconductor device and method of fabricationSANKEN ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 1838US10811562B2Light emitting diodeSONY CORP·Filed 2015·Granted Oct 20, 2020·0 cites·9 claims
- 1933US2017162747A1Light-emitting element and light-emitting element assemblySONY CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hidekazu Aoyagi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →