Inventor · disambiguated record
Masashi Tsubuku
Also filed as: TSUBUKU MASASHI
247 granted patents·92 pending applications·2,950 citations·filing 2009–2025
99Inventor score
Files withSEMICONDUCTOR ENERGY LAB205JAPAN DISPLAY INC89YAMAZAKI SHUNPEI21AKIMOTO KENGO5TSUBUKU MASASHI5
Top patents by PatentIndex Score
339 records- 0199US11652174B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted May 16, 2023·6 cites·2 claims
- 0299US11430899B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Aug 30, 2022·6 cites·6 claims
- 0399US10700215B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Jun 30, 2020·18 cites·8 claims
- 0499US10134912B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Nov 20, 2018·25 cites·13 claims
- 0599US10103277B2Method for manufacturing oxide semiconductor filmSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Oct 16, 2018·27 cites·18 claims
- 0699US9711655B2Oxide semiconductor film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jul 18, 2017·41 cites·16 claims
- 0799US9331208B2Oxide semiconductor film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted May 3, 2016·59 cites·14 claims
- 0899US9257082B2Display device and electronic deviceKIMURA HAJIME·Filed 2010·Granted Feb 9, 2016·37 cites·11 claims
- 0999US8994021B2Oxide semiconductor film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Mar 31, 2015·57 cites·7 claims
- 1099US8680522B2Oxide semiconductor film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Mar 25, 2014·62 cites·36 claims
- 1199US8669556B2Semiconductor deviceYAMAZAKI SHUNPEI·Filed 2011·Granted Mar 11, 2014·103 cites·20 claims
- 1299US8421068B2Semiconductor device and manufacturing method thereofYAMAZAKI SHUNPEI·Filed 2010·Granted Apr 16, 2013·98 cites·14 claims
- 1399US8421083B2Semiconductor device with two oxide semiconductor layers and manufacturing method thereofYAMAZAKI SHUNPEI·Filed 2010·Granted Apr 16, 2013·123 cites·20 claims
- 1498US12002818B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Jun 4, 2024·2 cites·8 claims
- 1598US11652110B2Metal oxide film and method for forming metal oxide filmSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted May 16, 2023·4 cites·16 claims
- 1698US11094717B2Transistor and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Aug 17, 2021·5 cites·15 claims
- 1798US11069817B2Display device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Jul 20, 2021·14 cites·33 claims
- 1898US10916663B2Oxide semiconductor film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Feb 9, 2021·12 cites·25 claims
- 1998US9583509B2Semiconductor device wherein an oxide semiconductor layer has a degree of crystallization of 80% or moreSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 28, 2017·19 cites·12 claims
- 2098US9553583B2Semiconductor device with a small off current and oxide semiconductor layer having a function of a channel formation layerSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jan 24, 2017·19 cites·18 claims
- 2198US9123573B2Oxide semiconductor stacked film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Sep 1, 2015·79 cites·15 claims
- 2298US9064966B2Semiconductor device with oxide semiconductorSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jun 23, 2015·32 cites·17 claims
- 2398US8994889B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Mar 31, 2015·28 cites·19 claims
- 2498US8952726B2Logic circuit and semiconductor deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Feb 10, 2015·24 cites·10 claims
- 2598US8890159B2Oxide semiconductor stacked film and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Nov 18, 2014·61 cites·18 claims
- 2698US8884651B2Logic circuit and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Nov 11, 2014·32 cites·6 claims
- 2798US8879011B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Nov 4, 2014·31 cites·17 claims
- 2898US8854286B2Liquid crystal display device and electronic device including the liquid crystal display deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Oct 7, 2014·60 cites·16 claims
- 2998US8742422B2Semiconductor device and manufacturing method thereofSAKAKURA MASAYUKI·Filed 2010·Granted Jun 3, 2014·36 cites·21 claims
- 3098US8654272B2Semiconductor device wherein each of a first oxide semiconductor layer and a second oxide semiconductor layer includes a portion that is in an oxygen-excess state which is in contact with a second insulatng layerYAMAZAKI SHUNPEI·Filed 2010·Granted Feb 18, 2014·37 cites·14 claims
- 3198US8488077B2Display device and method for manufacturing the sameYAMAZAKI SHUNPEI·Filed 2012·Granted Jul 16, 2013·37 cites·30 claims
- 3298US8421069B2Semiconductor deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Apr 16, 2013·62 cites·16 claims
- 3398US8400187B2Logic circuit and semiconductor deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Mar 19, 2013·49 cites·36 claims
- 3498US8115883B2Display device and method for manufacturing the sameYAMAZAKI SHUNPEI·Filed 2010·Granted Feb 14, 2012·57 cites·12 claims
- 3597US11756966B2Logic circuit and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Sep 12, 2023·2 cites·13 claims
- 3697US11056515B2Logic circuit and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Jul 6, 2021·4 cites·2 claims
- 3797US10957714B2Analog circuit and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Mar 23, 2021·7 cites·24 claims
- 3897US10593710B2Logic circuit and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Mar 17, 2020·7 cites·4 claims
- 3997US10418384B2Transistor and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Sep 17, 2019·11 cites·11 claims
- 4097US10373843B2Display device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Aug 6, 2019·11 cites·9 claims
- 4197US9601516B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Mar 21, 2017·17 cites·18 claims
- 4297US9368082B2Liquid crystal display device and electronic device including the liquid crystal display deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jun 14, 2016·30 cites·20 claims
- 4397US9153602B2Semiconductor device wherein an oxide semiconductor layer comprises a crystal and has a degree of crystallization of 80% or moreSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Oct 6, 2015·26 cites·16 claims
- 4497US9029852B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted May 12, 2015·24 cites·24 claims
- 4597US8937306B2Oxide semiconductorSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jan 20, 2015·30 cites·48 claims
- 4697US8901552B2Top gate thin film transistor with multiple oxide semiconductor layersYAMAZAKI SHUNPEI·Filed 2011·Granted Dec 2, 2014·25 cites·20 claims
- 4797US8885115B2Semiconductor device wherein each of a first oxide semiconductor layer and a second oxide semiconductor layer includes a portion that is in an oxygen-excess state and is in contact with an insulating layerSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Nov 11, 2014·23 cites·19 claims
- 4897US8871565B2Method for manufacturing semiconductor deviceYAMAZAKI SHUNPEI·Filed 2011·Granted Oct 28, 2014·26 cites·10 claims
- 4997US8803142B2Semiconductor deviceYAMAZAKI SHUNPEI·Filed 2010·Granted Aug 12, 2014·36 cites·31 claims
- 5097US8729613B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted May 20, 2014·29 cites·18 claims
Showing the top 50 of 339 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →