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Inventor

Yasushi Dowaki

Inventor
Yokkaichi, JP

Overview

1→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Lprimary
H01LSemiconductor devices25%
H10BElectronic memory devices25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
PatentTitleYear
11,024,645Three-dimensional memory device containing a silicon nitride ring in an opening in a memory film and method of making the same2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to SANDISK TECHNOLOGIES LLC (1)· patent assignee history
2021Based in Yokkaichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANDISK TECHNOLOGIES LLC12021
Locations
LocationPatentsSpan
Yokkaichi, JP12021