Inventor · disambiguated record
Masashi Oota
Also filed as: OOTA MASASHI
53 granted patents·14 pending applications·466 citations·filing 2009–2025
98Inventor score
Top patents by PatentIndex Score
67 records- 0198US11652110B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted May 16, 2023·4 cites·16 claims
- 0298US10032928B2Semiconductor film, transistor, semiconductor device, display device, and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Jul 24, 2018·16 cites·24 claims
- 0398US9559174B2Semiconductor film, transistor, semiconductor device, display device, and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jan 31, 2017·22 cites·21 claims
- 0498US9406760B2Semiconductor film, transistor, semiconductor device, display device, and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Aug 2, 2016·24 cites·29 claims
- 0598US9123573B2Oxide semiconductor stacked film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Sep 1, 2015·79 cites·15 claims
- 0698US9064966B2Semiconductor device with oxide semiconductorSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jun 23, 2015·32 cites·17 claims
- 0798US8890159B2Oxide semiconductor stacked film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Nov 18, 2014·61 cites·18 claims
- 0896US10892282B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Jan 12, 2021·8 cites·40 claims
- 0996US9831274B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Nov 28, 2017·10 cites·13 claims
- 1096US9806201B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Oct 31, 2017·16 cites·15 claims
- 1196US9349875B2Semiconductor device and electronic device including the semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted May 24, 2016·18 cites·26 claims
- 1296US9293541B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Mar 22, 2016·10 cites·19 claims
- 1395US9583570B2Oxide semiconductor stacked film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 28, 2017·12 cites·25 claims
- 1495US8860023B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Oct 14, 2014·15 cites·17 claims
- 1594US10461099B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Oct 29, 2019·5 cites·19 claims
- 1694US9881939B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jan 30, 2018·10 cites·9 claims
- 1793US10388738B2Composite oxide semiconductor and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Aug 20, 2019·6 cites·8 claims
- 1893US9871058B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jan 16, 2018·6 cites·29 claims
- 1992US9831353B2Semiconductor device, display device, display module, electronic device, oxide, and manufacturing method of oxideSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Nov 28, 2017·8 cites·14 claims
- 2091US10374030B2Metal oxide semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Aug 6, 2019·5 cites·21 claims
- 2191US9437428B2Method of manufacturing a semiconductor device having an oxide semiconductor layer with increased hydrogen concentrationSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Sep 6, 2016·7 cites·14 claims
- 2291US9281407B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Mar 8, 2016·5 cites·12 claims
- 2390US12302639B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2024·Granted May 13, 2025·0 cites·15 claims
- 2490US11637015B2Method for manufacturing sputtering target, method for forming oxide film, and transistorSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Apr 25, 2023·1 cites·14 claims
- 2590US10522347B2Method for manufacturing sputtering target, method for forming oxide film, and transistorSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Dec 31, 2019·4 cites·20 claims
- 2690US10026847B2Semiconductor element, method for manufacturing semiconductor element, and semiconductor device including semiconductor elementSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Jul 17, 2018·8 cites·22 claims
- 2790US9595435B2Method for forming multilayer film including oxide semiconductor film and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Mar 14, 2017·10 cites·23 claims
- 2890US9425217B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Aug 23, 2016·8 cites·20 claims
- 2990US9267199B2Method for manufacturing sputtering target, method for forming oxide film, and transistorSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 23, 2016·6 cites·7 claims
- 3089US9685563B2Semiconductor device and electronic device including the semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jun 20, 2017·5 cites·18 claims
- 3189US9535277B2Conductive oxide film, display device, and method for forming conductive oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jan 3, 2017·5 cites·10 claims
- 3289US9496413B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Nov 15, 2016·4 cites·12 claims
- 3389US9496330B2Oxide semiconductor film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Nov 15, 2016·8 cites·20 claims
- 3488US10316404B2Method for manufacturing sputtering targetSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jun 11, 2019·2 cites·18 claims
- 3588US9035305B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 19, 2015·5 cites·16 claims
- 3687US9761734B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Sep 12, 2017·4 cites·18 claims
- 3787US2025287691A1Manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 3886US11978742B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted May 7, 2024·0 cites·28 claims
- 3985US11967505B2Method for manufacturing sputtering target, method for forming oxide film, and transistorSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Apr 23, 2024·0 cites·5 claims
- 4085US9911864B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Mar 6, 2018·3 cites·13 claims
- 4185US9343578B2Semiconductor device and measurement deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted May 17, 2016·7 cites·47 claims
- 4284US2025380462A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 4381US12349460B2Manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Jul 1, 2025·0 cites·8 claims
- 4481US11139166B2Method for manufacturing sputtering target, method for forming oxide film, and transistorSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Oct 5, 2021·1 cites·19 claims
- 4581US9825179B2Oxide semiconductor, transistor, and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Nov 21, 2017·3 cites·15 claims
- 4680US2023335598A1Composite oxide semiconductor and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 4771US9577107B2Oxide semiconductor film and method for forming oxide semiconductor filmSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 21, 2017·2 cites·8 claims
- 4870US2021151569A1Composite oxide semiconductor and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2020·Application pending·0 cites
- 4969US9761733B2Semiconductor device and method of manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Sep 12, 2017·1 cites·16 claims
- 5067US10886373B2Composite oxide semiconductor and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Jan 5, 2021·0 cites·27 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →