Inventor · disambiguated record
Hirokazu Ejiri
Also filed as: EJIRI HIROKAZU
22 granted patents·5 pending applications·120 citations·filing 1995–2023
94Inventor score
Top patents by PatentIndex Score
27 records- 0181US9368539B2Semiconductor device with atom diffusion barrier layer and method of manufacturing semiconductor device with atom diffusion barrier layerSONY CORP·Filed 2015·Granted Jun 14, 2016·4 cites·16 claims
- 0279US12396279B2Solid-state image pickup apparatus and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Granted Aug 19, 2025·0 cites·12 claims
- 0379US5541124AMethod for making bipolar transistor having double polysilicon structureSONY CORP·Filed 1995·Granted Jul 30, 1996·39 cites·7 claims
- 0474US11804500B2Solid-state image pickup apparatus and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Oct 31, 2023·0 cites·6 claims
- 0571US12262129B2Solid-state imaging device and electronic apparatus including two floating diffusion regionsSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Mar 25, 2025·1 cites·20 claims
- 0669US5643806AManufacturing method for making bipolar deviceSONY CORP·Filed 1995·Granted Jul 1, 1997·23 cites·9 claims
- 0758US11121158B2Solid-state image pickup apparatus and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Sep 14, 2021·0 cites·8 claims
- 0858US6770974B2Semiconductor device and its manufacturing methodSONY CORP·Filed 2001·Granted Aug 3, 2004·8 cites·32 claims
- 0956US6278143B1Semiconductor device with bipolar and J-FET transistorsSONY CORP·Filed 1998·Granted Aug 21, 2001·17 cites·13 claims
- 1055US6791160B2Semiconductor device and process for fabrication thereofSONY CORP·Filed 2002·Granted Sep 14, 2004·6 cites·7 claims
- 1154US2025155283A1Comparator, light detection element, and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 1251US6815222B2Method for protecting capacitive elements during production of a semiconductor deviceSONY CORP·Filed 2002·Granted Nov 9, 2004·3 cites·8 claims
- 1349US2025120213A1Photodetection device and method of manufacturing photodetection deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 1448US2023275112A1Semiconductor device and method for manufacturing sameSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 1547US6919615B2Semiconductor device for integrated injection logic cell and process for fabricating the sameSONY CORP·Filed 2003·Granted Jul 19, 2005·2 cites·4 claims
- 1647US6005284ASemiconductor device and its manufacturing methodSONY CORP·Filed 1997·Granted Dec 21, 1999·10 cites·14 claims
- 1747US2022021826A1Imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Application pending·0 cites
- 1846US11069801B2Semiconductor device, electronic apparatus, and method of manufacturing semiconductor deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Jul 20, 2021·0 cites·12 claims
- 1946US7192826B2Semiconductor device and process for fabrication thereofSONY CORP·Filed 2004·Granted Mar 20, 2007·2 cites·4 claims
- 2046US2005179060A1Semiconductor device for integrated injection logic cell and process for fabricating the sameFiled 2005·Application pending·0 cites
- 2141US7781861B2Semiconductor deviceSONY CORP·Filed 2004·Granted Aug 24, 2010·1 cites·18 claims
- 2241US7101750B2Semiconductor device for integrated injection logic cell and process for fabricating the sameSONY CORP·Filed 2004·Granted Sep 5, 2006·0 cites·1 claims
- 2340US10841521B2Information processing device, information processing method, and programSONY CORP·Filed 2016·Granted Nov 17, 2020·0 cites·20 claims
- 2438US6525401B2Semiconductor device for integrated injection logic cell and process for fabricating the sameSONY CORP·Filed 2001·Granted Feb 25, 2003·0 cites·12 claims
- 2538US5856228AManufacturing method for making bipolar device having double polysilicon structureSONY CORP·Filed 1996·Granted Jan 5, 1999·4 cites·31 claims
- 2635USRE50035ESemiconductor deviceSONY GROUP CORP·Filed 2004·Granted Jul 9, 2024·0 cites·24 claims
- 2735US6610603B2Method of manufacturing a capacitorSONY CORP·Filed 2001·Granted Aug 26, 2003·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →