LexDanaLexDanabeta
Inventor

Kiyotaro Itagaki

Inventor
Naka-gun, JP

Overview

22→
Patents
2009–2021
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G11Cprimary
G11CStatic stores46%
H10BElectronic memory devices26%
H10DInorganic electric semiconductor devices13%
H01LSemiconductor devices9%
G06FElectric digital data processing2%
G06TImage data processing or generation, in general2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,949,942Image processing apparatus, image processing method, and image processing program20219,490,019'Nonvolatile semiconductor memory device and data erase method thereof'20169,437,307'Nonvolatile semiconductor memory device'2016RE045890'Nonvolatile semiconductor memory device'20169,036,411'Nonvolatile semiconductor memory device and data erase method thereof'20158,982,630'Non-volatile semiconductor memory device'20158,873,330'Semiconductor memory device'20148,873,296'Nonvolatile semiconductor memory device'20148,817,538'Nonvolatile semiconductor memory device and method for erasing data thereof'20148,767,466'Non-volatile semiconductor memory device'20148,605,508'Non-volatile semiconductor storage device having control circuit to control voltages to select transistor for erase operation'20138,531,901'Three dimensional NAND type memory device having selective charge pump activation to minimize noise'20138,514,627'Nonvolatile semiconductor memory device'20138,334,551'Non-volatile semiconductor storage device'20128,295,091'Nonvolatile semiconductor memory device'20128,233,323'Non-volatile semiconductor storage device'20128,189,391'Non-volatile semiconductor storage device including a control circuit'20128,107,286'Three-dimensional nonvolatile semiconductor memory device for curbing a leak current and method of data read therein'20128,036,015'Resistive memory'20117,936,591'Magnetoresistive random access memory'20117,916,522'Semiconductor memory device'20117,545,672'Spin injection write type magnetic memory device'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2016Patents assigned to TOSHIBA KK (21)· patent assignee history
2009Based in Kawasaki, JP· patent location history
2011–2013Based in Yokohama, JP· patent location history
2012–2015Patents assigned to ITAGAKI KIYOTARO (12)· patent assignee history
2012–2014Patents assigned to IWATA YOSHIHISA (7)· patent assignee history
2012–2013Patents assigned to KATSUMATA RYOTA (4)· patent assignee history
2012–2013Patents assigned to KITO MASARU (4)· patent assignee history
2012–2016Based in Naka-gun, JP· patent location history
2016–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK212009–2016
ITAGAKI KIYOTAROself122012–2015
IWATA YOSHIHISA72012–2014
KATSUMATA RYOTA42012–2013
KITO MASARU42012–2013
Locations
LocationPatentsSpan
Naka-gun, JP122012–2016
Yokohama, JP72011–2013
Kanagawa, JP22016–2021
Kawasaki, JP12009