P

Inventor

KUBO TOMOHIRO

JP44 patents
⚠️ This page may combine multiple inventors who share the name “KUBO TOMOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANDISK TECHNOLOGIES LLC

12 patents
US10304852B1May 28, 2019

Three-dimensional memory device containing through-memory-level contact via structures

SANDISK TECHNOLOGIES LLC115 citations98
US10381362B1Aug 13, 2019

Three-dimensional memory device including inverted memory stack structures and methods of making the same

SANDISK TECHNOLOGIES LLC139 citations97
US11322440B2May 3, 2022

Three-dimensional memory device with dielectric wall support structures and method of forming the same

SANDISK TECHNOLOGIES LLC14 citations86
US10748927B1Aug 18, 2020

Three-dimensional memory device with drain-select-level isolation structures and method of making the same

SANDISK TECHNOLOGIES LLC16 citations85
US10658377B2May 19, 2020

Three-dimensional memory device with reduced etch damage to memory films and methods of making the same

SANDISK TECHNOLOGIES LLC8 citations84
US12094943B2Sep 17, 2024

Three-dimensional memory device including hammerhead-shaped word lines and methods of manufacturing the same

SANDISK TECHNOLOGIES LLC0 citations61
US12568808B2Mar 3, 2026

Three-dimensional memory device including stairless word line contact structures and method of making the same

SANDISK TECHNOLOGIES LLC0 citations52
US12476186B2Nov 18, 2025

Three-dimensional memory device containing integrated contact-and-support assemblies and methods of making the same

SANDISK TECHNOLOGIES LLC0 citations52
US11963354B2Apr 16, 2024

Three-dimensional memory device with dielectric or semiconductor wall support structures and method of forming the same

SANDISK TECHNOLOGIES LLC0 citations52
US12354955B2Jul 8, 2025

Three-dimensional memory device with high contact via density and methods of forming the same

SANDISK TECHNOLOGIES LLC0 citations51
US12347492B2Jul 1, 2025

Three-dimensional memory device with high contact via density and methods of forming the same

SANDISK TECHNOLOGIES LLC0 citations51
US12513899B2Dec 30, 2025

Three-dimensional memory device containing source rails and method of making the same

SANDISK TECHNOLOGIES LLC0 citations44

MAZDA MOTOR

8 patents

FUJITSU SEMICONDUCTOR LTD

5 patents

SONY CORP

3 patents

TOYODA GOSEI KK

3 patents

FUJITSU MICROELECTRONICS LTD

2 patents

TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP

2 patents

KUBO TOMOHIRO

2 patents

TL GENOMICS INC

2 patents

SANDISK TECHNOLOGIES INC

1 patent

FUJITSU LTD

1 patent

KAMADA SHINYA

1 patent

FUKUTOME HIDENOBU

1 patent

WESTERN DIGITAL TECH INC

1 patent