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Yoshikazu Takeyama
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Fujisawa-Shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Memory system
Patent number
10,878,917
Issue date
Dec 29, 2020
TOSHIBA MEMORY CORPORATION
Yoshikazu Takeyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor storage device and control method thereof
Patent number
10,089,257
Issue date
Oct 2, 2018
TOSHIBA MEMORY CORPORATION
Yoshikazu Takeyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor storage device and control method thereof
Patent number
9,977,752
Issue date
May 22, 2018
TOSHIBA MEMORY CORPORATION
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor storage device and control method thereof
Patent number
9,659,652
Issue date
May 23, 2017
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory system and assembling method of memory system
Patent number
9,620,218
Issue date
Apr 11, 2017
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device, control method, and memory system
Patent number
9,543,033
Issue date
Jan 10, 2017
Kabushiki Kaisha Toshiba
Koichi Shinohara
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory system and assembling method of memory system
Patent number
9,443,595
Issue date
Sep 13, 2016
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor storage device and control method thereof
Patent number
9,431,078
Issue date
Aug 30, 2016
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory system and assembling method of memory system
Patent number
9,286,960
Issue date
Mar 15, 2016
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device for pseudo-random number generation
Patent number
8,976,586
Issue date
Mar 10, 2015
Kabushiki Kaisha Toshiba
Yuji Nagai
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory system, controller, and method for controlling memory system
Patent number
8,582,358
Issue date
Nov 12, 2013
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory system and server system
Patent number
8,473,760
Issue date
Jun 25, 2013
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor storage device capable of high-speed writing
Patent number
7,855,915
Issue date
Dec 21, 2010
Kabushiki Kaisha Toshiba
Mitsuaki Honma
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory including memory cell for storing...
Patent number
7,808,821
Issue date
Oct 5, 2010
Kabushiki Kaisha Toshiba
Mikio Ogawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Power supply circuit and semiconductor memory
Patent number
7,742,358
Issue date
Jun 22, 2010
Kabushiki Kaisha Toshiba
Jun Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Voltage supply circuit and semiconductor memory
Patent number
7,663,960
Issue date
Feb 16, 2010
Kabushiki Kaisha Toshiba
Toshihiro Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Power supply circuit
Patent number
7,642,760
Issue date
Jan 5, 2010
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply circuit and semiconductor memory
Patent number
7,551,507
Issue date
Jun 23, 2009
Kabushiki Kaisha Toshiba
Jun Nakai
G11 - INFORMATION STORAGE
Information
Patent Grant
Power supply circuit
Patent number
7,449,937
Issue date
Nov 11, 2008
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power source circuit
Patent number
7,439,794
Issue date
Oct 21, 2008
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor memory device
Patent number
6,388,937
Issue date
May 14, 2002
Kabushiki Kaisha Toshiba
Yoshikazu Takeyama
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MEMORY SYSTEM
Publication number
20240289057
Publication date
Aug 29, 2024
KIOXIA Corporation
Yoshikazu TAKEYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY SYSTEM
Publication number
20200143891
Publication date
May 7, 2020
Toshiba Memory Corporation
Yoshikazu TAKEYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE AND CONTROL METHOD THEREOF
Publication number
20180239721
Publication date
Aug 23, 2018
Toshiba Memory Corporation
Yoshikazu TAKEYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE AND CONTROL METHOD THEREOF
Publication number
20170220493
Publication date
Aug 3, 2017
KABUSHIKI KAISHA TOSHIBA
Yoshikazu TAKEYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY SYSTEM AND ASSEMBLING METHOD OF MEMORY SYSTEM
Publication number
20160358656
Publication date
Dec 8, 2016
KABUSHIKI KAISHA TOSHIBA
Yoshikazu TAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE AND CONTROL METHOD THEREOF
Publication number
20160329099
Publication date
Nov 10, 2016
KABUSHIKI KAISHA TOSHIBA
Yoshikazu TAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM
Publication number
20160267999
Publication date
Sep 15, 2016
KABUSHIKI KAISHA TOSHIBA
Yoshikazu TAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY SYSTEM AND ASSEMBLING METHOD OF MEMORY SYSTEM
Publication number
20160141033
Publication date
May 19, 2016
KABUSHIKI KAISHA TOSHIBA
Yoshikazu TAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY SYSTEM AND CONTROL METHOD OF MEMORY SYSTEM
Publication number
20150262696
Publication date
Sep 17, 2015
KABUSHIKI KAISHA TOSHIBA
Akihiro SAKATA
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY SYSTEM AND ASSEMBLING METHOD OF MEMORY SYSTEM
Publication number
20150131397
Publication date
May 14, 2015
KABUSHIKI KAISHA TOSHIBA
Yoshikazu TAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE FOR PSEUDO-RANDOM NUMBER GENERATION
Publication number
20140146607
Publication date
May 29, 2014
Kabushiki Kaisha Toshiba
Yuji Nagai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMICONDUCTOR STORAGE DEVICE AND CONTROL METHOD THEREOF
Publication number
20140140152
Publication date
May 22, 2014
KABUSHIKI KAISHA TOSHIBA
Yoshikazu TAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY SYSTEM AND SERVER SYSTEM
Publication number
20130262901
Publication date
Oct 3, 2013
KABUSHIKI KAISHA TOSHIBA
Yoshikazu Takeyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY SYSTEM, CONTROLLER, AND METHOD FOR CONTROLLING MEMORY SYSTEM
Publication number
20120250408
Publication date
Oct 4, 2012
Kabushiki Kaisha Toshiba
Yoshikazu TAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY SYSTEM AND SERVER SYSTEM
Publication number
20110231687
Publication date
Sep 22, 2011
Yoshikazu TAKEYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POWER SUPPLY CIRCUIT AND SEMICONDUCTOR MEMORY
Publication number
20090212852
Publication date
Aug 27, 2009
Kabushiki Kaisha Toshiba
Jun Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
POWER SOURCE CIRCUIT
Publication number
20090115497
Publication date
May 7, 2009
KABUSHIKI KAISHA TOSHIBA
Yoshikazu TAKEYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR STORAGE DEVICE CAPABLE OF HIGH-SPEED WRITING
Publication number
20090073764
Publication date
Mar 19, 2009
Kabushiki Kaisha Toshiba
Mitsuaki HONMA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY INCLUDING MEMORY CELL FOR STORING...
Publication number
20090067255
Publication date
Mar 12, 2009
Mikio OGAWA
G11 - INFORMATION STORAGE
Information
Patent Application
VOLTAGE SUPPLY CIRCUIT AND SEMICONDUCTOR MEMORY
Publication number
20080304349
Publication date
Dec 11, 2008
Kabushiki Kaisha Toshiba
Toshihiro Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
POWER SUPPLY CIRCUIT AND SEMICONDUCTOR MEMORY
Publication number
20080137428
Publication date
Jun 12, 2008
Kabushiki Kaisha Toshiba
Jun Nakai
G11 - INFORMATION STORAGE
Information
Patent Application
POWER SUPPLY CIRCUIT
Publication number
20070279031
Publication date
Dec 6, 2007
Kabushiki Kaisha Toshiba
Yoshikazu TAKEYAMA
G05 - CONTROLLING REGULATING
Information
Patent Application
POWER SOURCE CIRCUIT
Publication number
20070268064
Publication date
Nov 22, 2007
Kabushiki Kaisha Toshiba
Yoshikazu TAKEYAMA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY CIRCUIT
Publication number
20070096708
Publication date
May 3, 2007
KABUSHIKI KAISHA TOSHIBA
Yoshikazu Takeyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Semiconductor memory device
Publication number
20010043482
Publication date
Nov 22, 2001
Yoshikazu Takeyama
G11 - INFORMATION STORAGE