Inventor · disambiguated record
Tatsuya Hashinaga
Also filed as: HASHINAGA TATSUYA
19 granted patents·10 pending applications·425 citations·filing 1991–2025
94Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES29
Top patents by PatentIndex Score
29 records- 0194US5406212ABurn-in apparatus and method for self-heating semiconductor devices having built-in temperature sensorsSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Apr 11, 1995·123 cites·23 claims
- 0293US5414370ABurn-in apparatus and method which individually controls the temperature of a plurality of semiconductor devicesSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted May 9, 1995·103 cites·2 claims
- 0385US5359285AMethod and apparatus for varying temperature and electronic load conditions of a semiconductor device in a burn-in test chamber while performing a burn-in testSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Oct 25, 1994·58 cites·27 claims
- 0484US2025279753A1High frequency amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2025·Application pending·0 cites
- 0581US2025080053A1High frequency amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 0680US12176860B2High frequency amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Granted Dec 24, 2024·0 cites·5 claims
- 0778US5327075ABurn-in apparatus and method for semiconductor devicesSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jul 5, 1994·38 cites·20 claims
- 0876US2025096736A1High-frequency amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 0972US11916519B2High frequency amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Feb 27, 2024·0 cites·4 claims
- 1065US12334874B2High frequency amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jun 17, 2025·0 cites·5 claims
- 1165US5754402APower amplifying moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted May 19, 1998·36 cites·8 claims
- 1264US12051998B2Amplifier circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Jul 30, 2024·0 cites·9 claims
- 1361US12199572B2High-frequency amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jan 14, 2025·0 cites·12 claims
- 1461US2024395754A1Semiconductor device, semiconductor module, and method for manufacturing semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 1559US11444575B2Bias circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Sep 13, 2022·0 cites·3 claims
- 1656US2025372561A1Semiconductor device and method of manufacturing semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2025·Application pending·0 cites
- 1755US2023290750A1Method of manufacturing high-frequency deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 1855US2023290752A1Semiconductor device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 1955US2025385164A1Semiconductor device and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2025·Application pending·0 cites
- 2054US5410261ASemiconductor device testing apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Apr 25, 1995·15 cites·10 claims
- 2151US2025286514A1High frequency amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2025·Application pending·0 cites
- 2250US5835352APower amplifying moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Nov 10, 1998·19 cites·6 claims
- 2348US6333523B1Field-effect transistorSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Dec 25, 2001·12 cites·5 claims
- 2448US2021265237A1Semiconductor device and method for producing semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 2547US5457401ASemiconductor device testing apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Oct 10, 1995·12 cites·3 claims
- 2642US11152900B2Multistage amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Oct 19, 2021·0 cites·11 claims
- 2742US10924064B2Bias circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Feb 16, 2021·0 cites·13 claims
- 2834US5757251AElectronic component contained in a metal packageSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted May 26, 1998·6 cites·11 claims
- 2930US5245276ASemiconductor device storage jigSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Sep 14, 1993·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →