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Shuichi TSUBATA
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetoresistive memory device and method of manufacturing magnetor...
Patent number
11,682,441
Issue date
Jun 20, 2023
Kioxia Corporation
Shuichi Tsubata
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic memory device and manufacturing method thereof
Patent number
10,847,576
Issue date
Nov 24, 2020
TOSHIBA MEMORY CORPORATION
Shuichi Tsubata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory device with sidewall layer containing boron and man...
Patent number
10,490,732
Issue date
Nov 26, 2019
TOSHIBA MEMORY CORPORATION
Yasuyuki Sonoda
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic memory device and method of manufacturing the same
Patent number
10,461,245
Issue date
Oct 29, 2019
TOSHIBA MEMORY CORPORATION
Shuichi Tsubata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory device
Patent number
10,388,855
Issue date
Aug 20, 2019
TOSHIBA MEMORY CORPORATION
Shuichi Tsubata
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic memory device
Patent number
10,388,854
Issue date
Aug 20, 2019
TOSHIBA MEMORY CORPORATION
Masatoshi Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetoresistive element and method of manufacturing the same
Patent number
10,230,042
Issue date
Mar 12, 2019
TOSHIBA MEMORY CORPORATION
Masatoshi Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory device
Patent number
10,193,057
Issue date
Jan 29, 2019
TOSHIBA MEMORY CORPORATION
Masatoshi Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory device including upper structure having first porti...
Patent number
10,177,302
Issue date
Jan 8, 2019
TOSHIBA MEMORY CORPORATION
Shuichi Tsubata
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with magnetoresistive element
Patent number
10,147,761
Issue date
Dec 4, 2018
TOSHIBA MEMORY CORPORATION
Masatoshi Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory device and method of manufacturing the same
Patent number
10,020,444
Issue date
Jul 10, 2018
TOSHIBA MEMORY CORPORATION
Shuichi Tsubata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory device and method of manufacturing magnetic memory...
Patent number
9,698,338
Issue date
Jul 4, 2017
Kabushiki Kaisha Toshiba
Masatoshi Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory having magnetoresistive element and method of manuf...
Patent number
9,595,663
Issue date
Mar 14, 2017
Kabushiki Kaisha Toshiba
Masatoshi Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory device
Patent number
9,570,671
Issue date
Feb 14, 2017
Kabushiki Kaisha Toshiba
Masatoshi Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic memory device and method of manufacturing the same
Patent number
9,508,922
Issue date
Nov 29, 2016
Kabushiki Kaisha Toshiba
Masatoshi Yoshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
9,397,289
Issue date
Jul 19, 2016
Kabushiki Kaisha Toshiba
Shuichi Tsubata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
9,093,632
Issue date
Jul 28, 2015
Shuichi Tsubata
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MAGNETORESISTIVE MEMORY DEVICE AND METHOD OF MANUFACTURING MAGNETOR...
Publication number
20220028441
Publication date
Jan 27, 2022
Toshiba Memory Corporation
Shuichi TSUBATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETORESISTIVE MEMORY DEVICE AND METHOD OF MANUFACTURING MAGNETOR...
Publication number
20200294566
Publication date
Sep 17, 2020
Toshiba Memory Corporation
Shuichi TSUBATA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20200083290
Publication date
Mar 12, 2020
Toshiba Memory Corporation
Shuichi TSUBATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE
Publication number
20190088856
Publication date
Mar 21, 2019
Toshiba Memory Corporation
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE
Publication number
20190006580
Publication date
Jan 3, 2019
Toshiba Memory Corporation
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE
Publication number
20180269386
Publication date
Sep 20, 2018
Toshiba Memory Corporation
Shuichi TSUBATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE
Publication number
20180076261
Publication date
Mar 15, 2018
Toshiba Memory Corporation
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE AND MANUFACTURING METHOD OF MAGNETIC MEMORY...
Publication number
20170263858
Publication date
Sep 14, 2017
Kabushiki Kaisha Toshiba
Yasuyuki SONODA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETORESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE SAME
Publication number
20170256705
Publication date
Sep 7, 2017
Kabushiki Kaisha Toshiba
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE
Publication number
20170117454
Publication date
Apr 27, 2017
Kabushiki Kaisha Toshiba
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20170077388
Publication date
Mar 16, 2017
Kabushiki Kaisha Toshiba
Shuichi TSUBATA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF MANUFACTURING MAGNETIC MEMORY...
Publication number
20160079519
Publication date
Mar 17, 2016
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR MEMORY DEVICE
Publication number
20160072055
Publication date
Mar 10, 2016
Satoshi SETO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20160072056
Publication date
Mar 10, 2016
Shuichi TSUBATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20160072050
Publication date
Mar 10, 2016
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20160072047
Publication date
Mar 10, 2016
Satoshi SETO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20160064653
Publication date
Mar 3, 2016
Satoshi SETO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20160064648
Publication date
Mar 3, 2016
Shuichi TSUBATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20150295170
Publication date
Oct 15, 2015
Shuichi TSUBATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY DEVICE
Publication number
20150263265
Publication date
Sep 17, 2015
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC MEMORY HAVING MAGNETORESISTIVE ELEMENT AND METHOD OF MANUF...
Publication number
20150263273
Publication date
Sep 17, 2015
Masatoshi YOSHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20150255712
Publication date
Sep 10, 2015
Shuichi TSUBATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20150069559
Publication date
Mar 12, 2015
Shuichi TSUBATA
H01 - BASIC ELECTRIC ELEMENTS