MN

Masatoshi Nishikawa

ST Sandisk Technologies: 47 patents #43 of 2,224Top 2%
FL Fujitsu Semiconductor Limited: 4 patents #161 of 1,301Top 15%
WT Western Digital Technologies: 2 patents #1,273 of 3,180Top 45%
RK Riso Kagaku: 1 patents #321 of 551Top 60%
📍 Yokkaichi, CA: #9 of 18 inventorsTop 50%
Overall (All Time): #44,445 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
11631691 Three-dimensional flat memory device including a dual dipole blocking dielectric layer and methods of making the same Kiyohiko Sakakibara 2023-04-18
11587943 Bonded die assembly using a face-to-back oxide bonding and methods for making the same Akio Nishida 2023-02-21
11487454 Systems and methods for defining memory sub-blocks Hardwell Chibvongodze 2022-11-01
11404122 Sub-block size reduction for 3D non-volatile memory Hardwell Chibvongodze 2022-08-02
11222954 Three-dimensional memory device containing inter-select-gate electrodes and methods of making the same Zhixin Cui, Hardwell Chibvongodze 2022-01-11
11189335 Double write/read throughput by CMOS adjacent array (CaA) NAND memory Hardwell Chibvongodze, Ken Oowada 2021-11-30
11094715 Three-dimensional memory device including different height memory stack structures and methods of making the same Zhixin Cui, Ken Oowada 2021-08-17
11081185 Non-volatile memory array driven from both sides for performance improvement Hardwell Chibvongodze 2021-08-03
11043537 Three-dimensional phase change memory device including vertically constricted current paths and methods of manufacturing the same Yuji Takahashi, Wei-Kuo Shih 2021-06-22
11024635 Three-dimensional flat NAND memory device having curved memory elements and methods of making the same Zhixin Cui, Yanli Zhang 2021-06-01
11024385 Parallel memory operations in multi-bonded memory device Hardwell Chibvongodze 2021-06-01
10991705 Three-dimensional memory device having enhanced contact between polycrystalline channel and epitaxial pedestal structure and method of making the same Jayavel Pachamuthu 2021-04-27
10991706 Three-dimensional memory device having enhanced contact between polycrystalline channel and epitaxial pedestal structure and method of making the same Jayavel Pachamuthu 2021-04-27
10964752 Three-dimensional memory device including laterally constricted current paths and methods of manufacturing the same Yuji Takahashi, Wei-Kuo Shih 2021-03-30
10930674 Three-dimensional flat NAND memory device having curved memory elements and methods of making the same Zhixin Cui, Yanli Zhang 2021-02-23
10878907 Sub-block size reduction for 3D non-volatile memory Hardwell Chibvongodze 2020-12-29
10854619 Three-dimensional memory device containing bit line switches Hardwell Chibvongodze, Naoki Ookuma, Takuya Ariki, Toru Miwa 2020-12-01
10839918 Boost converter in memory chip Hardwell Chibvongodze 2020-11-17
10797062 Bonded die assembly using a face-to-back oxide bonding and methods for making the same Akio Nishida 2020-10-06
10756106 Three-dimensional memory device with locally modulated threshold voltages at drain select levels and methods of making the same Michiaki Sano, Ken Oowada, Zhixin Cui 2020-08-25
10741535 Bonded assembly containing multiple memory dies sharing peripheral circuitry on a support die and methods for making the same Hardwell Chibvongodze 2020-08-11
10741576 Three-dimensional memory device containing drain-select-level air gap and methods of making the same Akio Nishida 2020-08-11
10741579 Three-dimensional memory device including different height memory stack structures and methods of making the same Zhixin Cui, Ken Oowada 2020-08-11
10734080 Three-dimensional memory device containing bit line switches Hardwell Chibvongodze, Naoki Ookuma, Takuya Ariki, Toru Miwa 2020-08-04
10720444 Three-dimensional flat memory device including a dual dipole blocking dielectric layer and methods of making the same Kiyohiko Sakakibara 2020-07-21