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Inventor

Yusuke Ikawa

Inventor
Yokkaichi, JP

Overview

9→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Lprimary
H01LSemiconductor devices17%
H10BElectronic memory devices17%
H10DInorganic electric semiconductor devices17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
B01DSeparation7%
B62DMotor vehicles7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
PatentTitleYear
11,097,787Lower vehicle-body structure202111,072,379Tire deflector device202110,971,514Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same202110,074,661Three-dimensional junction memory device and method reading thereof using hole current detection20189,812,463'Three-dimensional memory device containing vertically isolated charge storage regions and method of making thereof'20179,731,250'Method for producing hollow fiber carbon membrane'20179,711,530'Locally-trap-characteristic-enhanced charge trap layer for three-dimensional memory structures'20179,589,839'Method of reducing control gate electrode curvature in three-dimensional memory devices'20179,427,708'Hollow fiber membrane module'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to NOK CORP (2)· patent assignee history
2016–2017Based in Shizuoka, JP· patent location history
2017–2021Patents assigned to SANDISK TECHNOLOGIES LLC (5)· patent assignee history
2017Patents assigned to SANDISK TECHNOLOGIES INC (1)· patent assignee history
2017–2021Based in Yokkaichi, JP· patent location history
2021Patents assigned to MAZDA MOTOR (2)· patent assignee history
2021Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANDISK TECHNOLOGIES LLC52017–2021
MAZDA MOTOR22021
NOK CORP22016–2017
SANDISK TECHNOLOGIES INC12017
Locations
LocationPatentsSpan
Yokkaichi, JP52017–2021
Hiroshima, JP22021
Shizuoka, JP22016–2017