Inventor · disambiguated record
Mayumi Mikami
Also filed as: MIKAMI MAYUMI
39 granted patents·82 pending applications·390 citations·filing 2008–2025
97Inventor score
Top patents by PatentIndex Score
121 records- 0198US8823074B2Semiconductor element, semiconductor device, and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Sep 2, 2014·36 cites·21 claims
- 0298US8501564B2Semiconductor element, semiconductor device, and method for manufacturing the sameSUZAWA HIDEOMI·Filed 2010·Granted Aug 6, 2013·231 cites·33 claims
- 0397US9293236B2Lithium—manganese composite oxide, secondary battery, and electric deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Mar 22, 2016·21 cites·10 claims
- 0497US9064967B2Semiconductor element, semiconductor device, and method for manufacturing the sameSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jun 23, 2015·29 cites·23 claims
- 0596US11670770B2Method for manufacturing positive electrode active material, and secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Jun 6, 2023·4 cites·5 claims
- 0693US11043660B2Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxideSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Jun 22, 2021·2 cites·10 claims
- 0793US10741828B2Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxideSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Aug 11, 2020·2 cites·8 claims
- 0892US8492840B2Semiconductor device having an oxide semiconductor layerYAMAZAKI SHUNPEI·Filed 2011·Granted Jul 23, 2013·15 cites·23 claims
- 0991US11094927B2Positive electrode active material particle and manufacturing method of positive electrode active material particleSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Aug 17, 2021·2 cites·43 claims
- 1090US8854583B2Semiconductor device and liquid crystal display deviceKUBOTA DAISUKE·Filed 2011·Granted Oct 7, 2014·13 cites·11 claims
- 1189US2023343924A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 1289US2023327075A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 1389US2023299265A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 1489US2023327073A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 1589US2023290926A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 1688US9774034B2Lithium-manganese composite oxide and secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Sep 26, 2017·4 cites·14 claims
- 1788US2023299274A1Positive electrode active material particle and manufacturing method of positive electrode active material particleSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 1888US2023327088A1Positive electrode active material particle and manufacturing method of positive electrode active material particleSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 1987US2025347466A1Method of forming positive electrode active material, kiln, and heating furnaceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2086US11799080B2Positive electrode active material, method for manufacturing positive electrode active material, and secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Oct 24, 2023·1 cites·26 claims
- 2186US2025266424A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2286US2025273650A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2386US2025105277A1Positive electrode active material, secondary battery, electronic device, and vehicleSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 2486US2023216079A1Positive Electrode Active Material Particle and Method for Manufacturing Positive Electrode Active Material ParticleSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 2585US11906594B2Method for estimating internal resistance of secondary battery and anomaly detection system of secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Feb 20, 2024·2 cites·4 claims
- 2685US2025273668A1Positive electrode active material, method for manufacturing positive electrode active material, and secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2785US2025201828A1Negative electrode active material, secondary battery, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 2883US2025349879A1Positive Electrode Active Material Particle and Method for Manufacturing Positive Electrode Active Material ParticleSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2983US2022190313A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
- 3082US12327867B2Positive electrode active material, method for manufacturing positive electrode active material, and secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Jun 10, 2025·0 cites·22 claims
- 3182US12315923B2Positive electrode active material, method for manufacturing positive electrode active material, and secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2022·Granted May 27, 2025·0 cites·49 claims
- 3282US12272822B2Method for manufacturing positive electrode active material, and secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Apr 8, 2025·1 cites·12 claims
- 3382US2022115637A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2021·Application pending·0 cites
- 3482US2022199983A1Positive electrode active material particle and manufacturing method of positive electrode active material particleSEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
- 3582US2022285673A1Positive electrode active material particle and manufacturing method of positive electrode active material particleSEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
- 3681US8436403B2Semiconductor device including transistor provided with sidewall and electronic applianceYAMAZAKI SHUNPEI·Filed 2011·Granted May 7, 2013·6 cites·18 claims
- 3781US2025233147A1Method for manufacturing positive electrode active material, and secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 3881US2023335733A1Secondary battery and method for manufacturing secondary batterySEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 3981US2022200041A1Positive Electrode Active Material Particle and Method for Manufacturing Positive Electrode Active Material ParticleSEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
- 4079US2021305553A1Positive electrode active material particle and manufacturing method of positive electrode active material particleSEMICONDUCTOR ENERGY LAB·Filed 2021·Application pending·0 cites
- 4178US2025391843A1Lithium-Ion Secondary Battery And Method For Forming Positive Electrode Active Material ParticleSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 4278US2020328402A1Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2020·Application pending·0 cites
- 4378US2020106093A1Positive electrode active material particle and manufacturing method of positive electrode active material particleSEMICONDUCTOR ENERGY LAB·Filed 2019·Application pending·0 cites
- 4478US2021320290A9Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxideSEMICONDUCTOR ENERGY LAB·Filed 2020·Application pending·0 cites
- 4577US8435870B2Method for manufacturing semiconductor deviceMIKAMI MAYUMI·Filed 2010·Granted May 7, 2013·5 cites·11 claims
- 4677US2022263089A1Positive electrode active material and manufacturing method of positive electrode active materialSEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
- 4777US2025046799A1Negative electrode for power storage device, power storage device, and electric deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Application pending·0 cites
- 4877US2020295349A1Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxideSEMICONDUCTOR ENERGY LAB·Filed 2020·Application pending·0 cites
- 4977US2023361267A1Method for Manufacturing Positive Electrode Active Material Particles and Secondary BatterySEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 5077US2022246931A1Positive electrode active material and manufacturing method of positive electrode active materialSEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
Showing the top 50 of 121 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →