Inventor · disambiguated record
Takumi Shigenobu
Also filed as: SHIGENOBU TAKUMI
9 granted patents·1 pending application·50 citations·filing 2014–2023
86Inventor score
Files withSEMICONDUCTOR ENERGY LAB10
Top patents by PatentIndex Score
10 records- 0196US9177969B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Nov 3, 2015·10 cites·21 claims
- 0296US8981374B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Mar 17, 2015·21 cites·24 claims
- 0395US11211501B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Dec 28, 2021·3 cites·14 claims
- 0493US9331108B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted May 3, 2016·9 cites·20 claims
- 0591US9917116B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Mar 13, 2018·3 cites·15 claims
- 0687US9659977B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted May 23, 2017·2 cites·26 claims
- 0781US12457773B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Granted Oct 28, 2025·0 cites·11 claims
- 0878US12100747B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Sep 24, 2024·2 cites·7 claims
- 0973US11799034B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Oct 24, 2023·0 cites·9 claims
- 1045US2022013667A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →