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Keisuke SHIGEMURA
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Yokkaichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Three-dimensional memory device containing auxiliary support pillar...
Patent number
11,637,119
Issue date
Apr 25, 2023
SanDisk Technologies LLC
Kohei Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-dimensional memory device including contact via structures fo...
Patent number
11,410,924
Issue date
Aug 9, 2022
SanDisk Technologies LLC
Haruki Suwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-dimensional memory device containing multi-threshold-voltage...
Patent number
10,347,647
Issue date
Jul 9, 2019
SanDisk Technologies LLC
Naohiro Hosoda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-dimensional memory device having select gate electrode that i...
Patent number
10,083,982
Issue date
Sep 25, 2018
SanDisk Technologies LLC
Keisuke Shigemura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING MEMORY OPENING MONITORIN...
Publication number
20240107758
Publication date
Mar 28, 2024
SANDISK TECHNOLOGIES LLC
Hiroyuki OGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE INCLUDING CONTACT VIA STRUCTURES FO...
Publication number
20220059454
Publication date
Feb 24, 2022
SANDISK TECHNOLOGIES LLC
Haruki SUWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING AUXILIARY SUPPORT PILLAR...
Publication number
20210358937
Publication date
Nov 18, 2021
SANDISK TECHNOLOGIES LLC
Kohei YAMAGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE CONTAINING MULTI-THRESHOLD-VOLTAGE...
Publication number
20190198515
Publication date
Jun 27, 2019
SanDisk Technologies LLC
Naohiro HOSODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE HAVING SELECT GATE ELECTRODE THAT I...
Publication number
20180138194
Publication date
May 17, 2018
SanDisk Technologies LLC
Keisuke SHIGEMURA
H01 - BASIC ELECTRIC ELEMENTS