Inventor · disambiguated record
Tomohiko Kitajima
Also filed as: KITAJIMA TOMOHIKO
30 granted patents·9 pending applications·80 citations·filing 2003–2025
95Inventor score
Top patents by PatentIndex Score
39 records- 0197US11295786B23D dram structure with high mobility channelAPPLIED MATERIALS INC·Filed 2020·Granted Apr 5, 2022·5 cites·8 claims
- 0296US11930637B2Confined charge trap layerAPPLIED MATERIALS INC·Filed 2021·Granted Mar 12, 2024·3 cites·15 claims
- 0396US11818877B2Three-dimensional dynamic random access memory (DRAM) and methods of forming the sameAPPLIED MATERIALS INC·Filed 2021·Granted Nov 14, 2023·2 cites·18 claims
- 0494US10998329B2Methods and apparatus for three dimensional NAND structure fabricationAPPLIED MATERIALS INC·Filed 2019·Granted May 4, 2021·11 cites·9 claims
- 0594US10886140B23D NAND etchAPPLIED MATERIALS INC·Filed 2019·Granted Jan 5, 2021·9 cites·19 claims
- 0694US9005999B2Temperature control of chemical mechanical polishingXU KUN·Filed 2012·Granted Apr 14, 2015·22 cites·25 claims
- 0793US10964717B2Methods and apparatus for three-dimensional NAND structure fabricationAPPLIED MATERIALS INC·Filed 2019·Granted Mar 30, 2021·8 cites·20 claims
- 0893US9362186B2Polishing with eddy current feed meaurement prior to deposition of conductive layerAPPLIED MATERIALS INC·Filed 2015·Granted Jun 7, 2016·10 cites·8 claims
- 0980US2025351429A1Structure and fabrication method of high voltage mosfet with a vertical drift regionAPPLIED MATERIALS INC·Filed 2025·Application pending·0 cites
- 1074US12464716B2NAND cell structure with charge trap cutAPPLIED MATERIALS INC·Filed 2022·Granted Nov 4, 2025·0 cites·10 claims
- 1174US10229842B2Double sided buff module for post CMP cleaningAPPLIED MATERIALS INC·Filed 2013·Granted Mar 12, 2019·3 cites·18 claims
- 1273US2025037989A1Sequential plasma and thermal treatmentAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 1372US2023420232A1Integrated method and tool for high quality selective silicon nitride depositionAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 1471US2023157004A13-d dram structures and methods of manufactureAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 1570US9811077B2Polishing with pre deposition spectrumAPPLIED MATERIALS INC·Filed 2014·Granted Nov 7, 2017·2 cites·19 claims
- 1669US12408370B2Structure and fabrication method of high voltage MOSFET with a vertical drift regionAPPLIED MATERIALS INC·Filed 2022·Granted Sep 2, 2025·0 cites·10 claims
- 1769US12142475B2Sequential plasma and thermal treatmentAPPLIED MATERIALS INC·Filed 2022·Granted Nov 12, 2024·0 cites·19 claims
- 1869US11545504B2Methods and apparatus for three dimensional NAND structure fabricationAPPLIED MATERIALS INC·Filed 2021·Granted Jan 3, 2023·0 cites·13 claims
- 1969US11430801B2Methods and apparatus for three dimensional NAND structure fabricationAPPLIED MATERIALS INC·Filed 2021·Granted Aug 30, 2022·0 cites·13 claims
- 2067US11574924B2Memory cell fabrication for 3D NAND applicationsAPPLIED MATERIALS INC·Filed 2021·Granted Feb 7, 2023·0 cites·17 claims
- 2167US11515170B23D NAND etchAPPLIED MATERIALS INC·Filed 2020·Granted Nov 29, 2022·0 cites·18 claims
- 2265US11587930B23-D DRAM structures and methods of manufactureAPPLIED MATERIALS INC·Filed 2021·Granted Feb 21, 2023·0 cites·6 claims
- 2364US2025351329A1Non-line-of-sight junction formationAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 2463US12482749B2L-type wordline connection structure for three-dimensional memoryAPPLIED MATERIALS INC·Filed 2022·Granted Nov 25, 2025·0 cites·9 claims
- 2562US12477723B2Three dimensional memory device and method of fabricationAPPLIED MATERIALS INC·Filed 2022·Granted Nov 18, 2025·0 cites·11 claims
- 2660US12148475B2Selection gate separation for 3D NANDAPPLIED MATERIALS INC·Filed 2022·Granted Nov 19, 2024·0 cites·20 claims
- 2760US11749315B23D DRAM structure with high mobility channelAPPLIED MATERIALS INC·Filed 2021·Granted Sep 5, 2023·0 cites·12 claims
- 2860US11594537B23-d dram cell with mechanical stabilityAPPLIED MATERIALS INC·Filed 2021·Granted Feb 28, 2023·0 cites·19 claims
- 2959US11158650B2Memory cell fabrication for 3D nand applicationsAPPLIED MATERIALS INC·Filed 2019·Granted Oct 26, 2021·0 cites·15 claims
- 3058US11587796B23D-NAND memory cell structureAPPLIED MATERIALS INC·Filed 2021·Granted Feb 21, 2023·0 cites·17 claims
- 3157US12444615B2Forming a doped hardmaskAPPLIED MATERIALS INC·Filed 2022·Granted Oct 14, 2025·0 cites·13 claims
- 3257US12310014B2Selection gate separation for 3D NANDAPPLIED MATERIALS INC·Filed 2021·Granted May 20, 2025·0 cites·19 claims
- 3355US2024038833A1Carbon mold for dram capacitorAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 3455US2023040627A1Selection gate structure and fabrication method for 3d memoryAPPLIED MATERIALS INC·Filed 2022·Application pending·0 cites
- 3554US11189635B23D-NAND moldAPPLIED MATERIALS INC·Filed 2020·Granted Nov 30, 2021·0 cites·20 claims
- 3653US7101252B2Polishing method and apparatusAPPLIED MATERIALS INC·Filed 2003·Granted Sep 5, 2006·5 cites·17 claims
- 3753US2022367560A1Poly-silicon based word line for 3d memoryAPPLIED MATERIALS INC·Filed 2022·Application pending·0 cites
- 3849US10651098B2Polishing with measurement prior to deposition of outer layerAPPLIED MATERIALS INC·Filed 2016·Granted May 12, 2020·0 cites·17 claims
- 3944US2006228991A1Polishing method and apparatusAPPLIED MATERIALS INC·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →