Inventor · disambiguated record
Sachiaki Tezuka
Also filed as: TEZUKA SACHIAKI
44 granted patents·10 pending applications·288 citations·filing 2009–2025
98Inventor score
Top patents by PatentIndex Score
54 records- 0197US9887295B2Thin film transistor with multiple oxide semiconductor layersSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Feb 6, 2018·16 cites·15 claims
- 0297US9455349B2Oxide semiconductor thin film transistor with reduced impurity diffusionSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Sep 27, 2016·27 cites·26 claims
- 0396US9231111B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jan 5, 2016·24 cites·14 claims
- 0496US9166021B2Semiconductor device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Oct 20, 2015·23 cites·22 claims
- 0595US10103271B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Oct 16, 2018·9 cites·14 claims
- 0695US9553200B2Semiconductor device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jan 24, 2017·16 cites·22 claims
- 0795US9472678B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Oct 18, 2016·19 cites·19 claims
- 0895US9373711B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jun 21, 2016·17 cites·37 claims
- 0995US9190527B2Semiconductor device and manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Nov 17, 2015·18 cites·15 claims
- 1095US8716073B2Method for processing oxide semiconductor film and method for manufacturing semiconductor deviceYAMAZAKI SHUNPEI·Filed 2012·Granted May 6, 2014·17 cites·23 claims
- 1193US9496376B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Nov 15, 2016·10 cites·15 claims
- 1293US8952379B2Semiconductor deviceYAMAZAKI SHUNPEI·Filed 2012·Granted Feb 10, 2015·16 cites·29 claims
- 1392US10192995B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jan 29, 2019·8 cites·28 claims
- 1492US9917209B2Manufacturing method of semiconductor device including step of forming trench over semiconductorSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Mar 13, 2018·6 cites·10 claims
- 1592US9117916B2Semiconductor device comprising oxide semiconductor filmSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Aug 25, 2015·10 cites·19 claims
- 1691US10056497B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Aug 21, 2018·5 cites·12 claims
- 1787US9006735B2Method for processing oxide semiconductor film and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Apr 14, 2015·6 cites·15 claims
- 1887US2025120126A1Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 1984US9899535B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Feb 20, 2018·3 cites·14 claims
- 2083US12453134B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Granted Oct 21, 2025·0 cites·5 claims
- 2183US10522397B2Manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Dec 31, 2019·2 cites·10 claims
- 2283US10236389B2Manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Mar 19, 2019·2 cites·7 claims
- 2383US9960278B2Manufacturing method of semiconductor deviceSATO YUHEI·Filed 2012·Granted May 1, 2018·7 cites·19 claims
- 2482US12191399B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Jan 7, 2025·0 cites·4 claims
- 2582US12094979B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Sep 17, 2024·2 cites·6 claims
- 2680US10950734B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Mar 16, 2021·2 cites·6 claims
- 2778US9768320B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Sep 19, 2017·2 cites·21 claims
- 2877US9786495B2Method for evaluating semiconductor film and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Oct 10, 2017·2 cites·16 claims
- 2977US9018629B2Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Apr 28, 2015·3 cites·20 claims
- 3077US8410486B2Method for manufacturing microcrystalline semiconductor film and method for manufacturing semiconductor deviceTEZUKA SACHIAKI·Filed 2011·Granted Apr 2, 2013·4 cites·25 claims
- 3176US2024429319A1Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 3275US11967649B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Apr 23, 2024·0 cites·20 claims
- 3373US11646378B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted May 9, 2023·0 cites·6 claims
- 3472US9786793B2Semiconductor device comprising oxide semiconductor layer including regions with different concentrations of resistance-reducing elementsSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Oct 10, 2017·2 cites·11 claims
- 3571US8884297B2Microcrystalline silicon film, manufacturing method thereof, semiconductor device, and manufacturing method thereofTEZUKA SACHIAKI·Filed 2011·Granted Nov 11, 2014·3 cites·10 claims
- 3671US8637866B2Thin film transistorISA TOSHIYUKI·Filed 2009·Granted Jan 28, 2014·4 cites·35 claims
- 3770US10217870B2Semiconductor device and manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 26, 2019·1 cites·18 claims
- 3868US2025081424A1Semiconductor DeviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 3967US9660098B2Semiconductor device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted May 23, 2017·1 cites·21 claims
- 4062US11495691B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Nov 8, 2022·0 cites·13 claims
- 4162US10923600B2Semiconductor device and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Feb 16, 2021·0 cites·8 claims
- 4259US2025234505A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 4358US8513664B2Thin film transistor, semiconductor device and electronic deviceISA TOSHIYUKI·Filed 2009·Granted Aug 20, 2013·1 cites·19 claims
- 4458US2019123208A1Semiconductor device and manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Application pending·0 cites
- 4557US9035304B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 19, 2015·0 cites·15 claims
- 4655US9570594B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Feb 14, 2017·0 cites·20 claims
- 4754US9269798B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 23, 2016·0 cites·12 claims
- 4853US2018182894A1Manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Application pending·0 cites
- 4952US8802493B2Manufacturing method of oxide semiconductor deviceKOEZUKA JUNICHI·Filed 2012·Granted Aug 12, 2014·0 cites·16 claims
- 5050US2017110586A1Semiconductor device and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2016·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →