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Inventor

Yusuke Umezawa

Inventor
Yokohama, JP

Overview

9→
Patents
2006–2020
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.

G11Cprimary
G11CStatic stores28%
H01LSemiconductor devices24%
H10BElectronic memory devices24%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation4%
C12CBeer4%
C12GWine4%
C12NMicroorganisms or enzymes4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
10,643,723Semiconductor memory device202010,593,691Three-dimensional non-volatile memory device with cut off time control202010,388,386Semiconductor device including control circuit writing data to memory cell201910,347,652Semiconductor memory device201910,056,153Semiconductor device and operating method of same20189,697,902'Nonvolatile semiconductor memory device and data programming method for memory cells'20179,543,022'Semiconductor memory device'20179,392,813'Beer-taste beverages with foam stabilized'20167,052,724'Method of producing active dry yeast'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to SUNTORY LTD (1)· patent assignee history
2006Based in Osaka, JP· patent location history
2016Patents assigned to KITSUKAWA MAI (1)· patent assignee history
2016Patents assigned to SUNTORY HOLDINGS LTD (1)· patent assignee history
2016Based in Fuchu, JP· patent location history
2017Patents assigned to TOSHIBA KK (2)· patent assignee history
2017–2020Based in Yokohama, JP· patent location history
2017Based in Kanagawa, JP· patent location history
2018–2020Patents assigned to TOSHIBA MEMORY CORP (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA MEMORY CORP52018–2020
TOSHIBA KK22017
KITSUKAWA MAI12016
SUNTORY HOLDINGS LTD12016
SUNTORY LTD12006
Locations
LocationPatentsSpan
Yokohama, JP62017–2020
Kanagawa, JP12017
Fuchu, JP12016
Osaka, JP12006