Inventor

Shigefumi Irieda

Inventor

Yokohama, JP

Overview

2012–2018

Patent span

Physics

Primary field (CPC G)

Patents· 16 as inventor

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

G11Cprimary

G11CStatic stores93%

G06FElectric digital data processing7%

PatentTitleYear

10,089,241Memory system2018 10,049,760Programming and verification methods for three-dimensional memory device2018 9,928,915'Non-volatile semiconductor storage device'2018 9,865,338'Memory system and method of controlling nonvolatile memory by converting write data written to a page'2018 9,633,720'Semiconductor memory device'2017 9,508,442'Non-volatile semiconductor storage device'2016 9,263,140'Non-volatile semiconductor storage device'2016 9,105,336'Nonvolatile semiconductor memory device'2015 9,047,958'Nonvolatile semiconductor memory device'2015 8,953,371'Semiconductor storage device'2015 8,848,447'Nonvolatile semiconductor memory device using write pulses with different voltage gradients'2014 8,767,478'Non-volatile semiconductor storage device'2014 8,767,477'Non-volatile semiconductor memory device'2014 8,531,891'Non-volatile semiconductor storage device'2013 8,446,777'Non-volatile semiconductor memory device'2013 8,149,631'Non-volatile semiconductor storage device'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to TOSHIBA KK (11)· patent assignee history

2012–2015Patents assigned to IRIEDA SHIGEFUMI (5)· patent assignee history

2012–2015Patents assigned to SHIINO YASUHIRO (5)· patent assignee history

2012–2015Patents assigned to TAKAHASHI EIETSU (5)· patent assignee history

2012–2015Patents assigned to NAKAI KENRI (4)· patent assignee history

2012–2018Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	11	2012–2017
IRIEDA SHIGEFUMIself	5	2012–2015
SHIINO YASUHIRO	5	2012–2015
TAKAHASHI EIETSU	5	2012–2015
NAKAI KENRI	4	2012–2015

Locations

Location	Patents	Span
Yokohama, JP	16	2012–2018