Inventor · disambiguated record
Tsutomu Murakawa
Also filed as: MURAKAWA TSUTOMU
39 granted patents·25 pending applications·106 citations·filing 1985–2025
96Inventor score
Files withSEMICONDUCTOR ENERGY LAB49ADVANTEST CORP3MURAKAWA TSUTOMU3YOKOYAMA MASATOSHI2FUJI HEAVY IND LTD1
Top patents by PatentIndex Score
64 records- 0194US12154827B2Semiconductor device having plurality of insulatorsSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Nov 26, 2024·1 cites·2 claims
- 0293US11211500B2Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Dec 28, 2021·9 cites·11 claims
- 0392US8692823B2Liquid crystal display device and driving method of the sameTOYOTAKA KOUHEI·Filed 2011·Granted Apr 8, 2014·9 cites·12 claims
- 0491US11195758B2Semiconductor device and method for manufacturing semiconductor device having plurality of insulatorSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Dec 7, 2021·5 cites·12 claims
- 0589US11107929B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Aug 31, 2021·5 cites·9 claims
- 0688US11804407B2Semiconductor device having plurality of insulatorsSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Oct 31, 2023·1 cites·2 claims
- 0788US10600875B2Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Mar 24, 2020·5 cites·19 claims
- 0888US9825181B2Transistor, circuit, semiconductor device, display device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Nov 21, 2017·6 cites·24 claims
- 0987US8047442B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Nov 1, 2011·11 cites·25 claims
- 1083US11282964B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Mar 22, 2022·2 cites·11 claims
- 1183US9960278B2Manufacturing method of semiconductor deviceSATO YUHEI·Filed 2012·Granted May 1, 2018·7 cites·19 claims
- 1283US8890859B2Liquid crystal display device and driving method of the sameSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Nov 18, 2014·3 cites·17 claims
- 1382US8272575B2Semiconductor deviceYAMAZAKI SHUNPEI·Filed 2011·Granted Sep 25, 2012·5 cites·27 claims
- 1480US8604431B2Pattern-height measuring apparatus and pattern-height measuring methodMURAKAWA TSUTOMU·Filed 2012·Granted Dec 10, 2013·6 cites·12 claims
- 1579US12484270B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Nov 25, 2025·0 cites·18 claims
- 1679US8698081B2Pattern inspection apparatus and pattern inspection methodNAKAMURA TAKAYUKI·Filed 2011·Granted Apr 15, 2014·3 cites·13 claims
- 1777US9236218B2Defect inspection apparatus and method using a plurality of detectors to generate a subtracted image that may be used to form a subtraction profileADVANTEST CORP·Filed 2014·Granted Jan 12, 2016·3 cites·8 claims
- 1877US2025081537A1Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 1976US12218246B2Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Feb 4, 2025·1 cites·10 claims
- 2076US2024404884A1Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 2175US2024006539A1Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 2273US11784259B2Oxide semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Oct 10, 2023·0 cites·6 claims
- 2373US11257959B2Semiconductor device and method for manufacturing the semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Feb 22, 2022·1 cites·9 claims
- 2471US2025203944A1Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2568US8587286B2Regulator circuit and RFID tag including the same in wireless communication to improve noise marginINOUE HIROKI·Filed 2010·Granted Nov 19, 2013·3 cites·38 claims
- 2668US4598679AFuel control system for a vehicle powered by an engineFUJI HEAVY IND LTD·Filed 1985·Granted Jul 8, 1986·16 cites·6 claims
- 2768US2025081424A1Semiconductor DeviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 2867US2025016973A1Semiconductor device and method for manufacturing the semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 2966US9647132B2Semiconductor device and memory deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted May 9, 2017·1 cites·16 claims
- 3065US2024395940A1Semiconductor device, memory device, and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 3164US11817507B2Semiconductor device and method for manufacturing the semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Nov 14, 2023·0 cites·8 claims
- 3262US2025267848A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 3362US2025280528A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 3462US2025015193A1Oxide semiconductor layer, method for forming the oxide semiconductor layer, semiconductor device, and method for manufacturing the semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 3562US2024379869A1Semiconductor DeviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 3661US12068198B2Method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Aug 20, 2024·0 cites·6 claims
- 3761US10971528B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Apr 6, 2021·0 cites·6 claims
- 3861US8071943B2Mask inspection apparatus and image creation methodMURAKAWA TSUTOMU·Filed 2009·Granted Dec 6, 2011·1 cites·10 claims
- 3961US2025015195A1Oxide semiconductor layer, semiconductor device, and method for manufacturing the semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 4061US2025015194A1Semiconductor DeviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 4161US2025248071A1Semiconductor device and memory deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 4260US12283632B2Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Apr 22, 2025·0 cites·10 claims
- 4360US11881513B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Jan 23, 2024·0 cites·16 claims
- 4460US8559697B2Mask inspection apparatus and image generation methodMURAKAWA TSUTOMU·Filed 2011·Granted Oct 15, 2013·1 cites·12 claims
- 4559US2025234505A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 4658US10964787B2Semiconductor device and method for manufacturing semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Mar 30, 2021·0 cites·13 claims
- 4757US8785926B2Semiconductor deviceYOKOYAMA MASATOSHI·Filed 2013·Granted Jul 22, 2014·1 cites·18 claims
- 4855US2025015089A1Semiconductor DeviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
- 4953US2018182894A1Manufacturing method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Application pending·0 cites
- 5051US9647152B2Sensor circuit and semiconductor device including sensor circuitSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted May 9, 2017·0 cites·12 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →