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last 30 patents
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Patent Grant
Polymer material, composition, and method of manufacturing semicond...
Patent number
12,018,107
Issue date
Jun 25, 2024
Kioxia Corporation
Koji Asakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound, polymer, pattern forming material, and manufacturing meth...
Patent number
11,820,840
Issue date
Nov 21, 2023
Kioxia Corporation
Norikatsu Sasao
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Compound, polymer, pattern forming material, pattern forming method...
Patent number
11,796,915
Issue date
Oct 24, 2023
Kioxia Corporation
Norikatsu Sasao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer for pattern forming material
Patent number
11,639,402
Issue date
May 2, 2023
Kioxia Corporation
Norikatsu Sasao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Template, method for manufacturing template, and pattern formation...
Patent number
11,548,208
Issue date
Jan 10, 2023
Kioxia Corporation
Koji Asakawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Method of forming pattern, method of manufacturing semiconductor de...
Patent number
11,410,848
Issue date
Aug 9, 2022
Kioxia Corporation
Koji Asakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming pattern and method of manufacturing semiconductor...
Patent number
11,393,671
Issue date
Jul 19, 2022
Kioxia Corporation
Koji Asakawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pattern formation material and pattern formation method
Patent number
11,378,885
Issue date
Jul 5, 2022
Kioxia Corporation
Koji Asakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pattern forming material and pattern forming method
Patent number
11,320,736
Issue date
May 3, 2022
Kioxia Corporation
Ryosuke Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pattern forming material, composition for pattern formation, patter...
Patent number
11,192,971
Issue date
Dec 7, 2021
TOSHIBA MEMORY CORPORATION
Norikatsu Sasao
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Polymer material, composition, and method of manufacturing semicond...
Patent number
11,192,972
Issue date
Dec 7, 2021
TOSHIBA MEMORY CORPORATION
Koji Asakawa
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method of manufacturing semiconductor device, method of forming pat...
Patent number
11,177,129
Issue date
Nov 16, 2021
TOSHIBA MEMORY CORPORATION
Norikatsu Sasao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Template, method for manufacturing template, and pattern formation...
Patent number
11,167,469
Issue date
Nov 9, 2021
TOSHIBA MEMORY CORPORATION
Koji Asakawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pattern formation method, block copolymer, and pattern formation ma...
Patent number
11,161,999
Issue date
Nov 2, 2021
TOSHIBA MEMORY CORPORATION
Norikatsu Sasao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pattern formation method and pattern formation material
Patent number
10,877,374
Issue date
Dec 29, 2020
TOSHIBA MEMORY CORPORATION
Koji Asakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Pattern forming material, pattern forming method, and method for ma...
Patent number
10,672,621
Issue date
Jun 2, 2020
TOSHIBA MEMORY CORPORATION
Norikatsu Sasao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pattern formation method
Patent number
10,553,443
Issue date
Feb 4, 2020
TOSHIBA MEMORY CORPORATION
Tomoaki Sawabe
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Pattern formation method
Patent number
10,534,260
Issue date
Jan 14, 2020
TOSHIBA MEMORY CORPORATION
Tomoaki Sawabe
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Template defect inspection method
Patent number
9,927,376
Issue date
Mar 27, 2018
TOSHIBA MEMORY CORPORATION
Tomoaki Sawabe
G01 - MEASURING TESTING
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Patent Grant
Magnetoresistive element with three terminals, magnetic head, and m...
Patent number
9,196,273
Issue date
Nov 24, 2015
Kabushiki Kaisha Toshiba
Satoshi Shirotori
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head having narrow write gap, and disk device pr...
Patent number
9,142,228
Issue date
Sep 22, 2015
Kabushiki Kaisha Toshiba
Norihito Fujita
G11 - INFORMATION STORAGE
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Patent Grant
Non-local spin valve element with three terminals, hard disk head,...
Patent number
9,117,465
Issue date
Aug 25, 2015
Kabushiki Kaisha Toshiba
Yuuzo Kamiguchi
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic head with beveled main pole and spin torque oscillator, me...
Patent number
8,908,329
Issue date
Dec 9, 2014
Kabushiki Kaisha Toshiba
Satoshi Shirotori
G11 - INFORMATION STORAGE
Information
Patent Grant
Antireflection structure formation method and antireflection structure
Patent number
8,840,258
Issue date
Sep 23, 2014
Kabushiki Kaisha Toshiba
Tsutomu Nakanishi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Ultraviolet-curable resin material for pattern transfer and magneti...
Patent number
8,829,070
Issue date
Sep 9, 2014
Kabushiki Kaisha Toshiba
Kazuyo Morita
G11 - INFORMATION STORAGE
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Patent Grant
Stamper and method of manufacturing the same
Patent number
8,778,162
Issue date
Jul 15, 2014
Kabushiki Kaisha Toshiba
Masatoshi Sakurai
B82 - NANO-TECHNOLOGY
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Patent Grant
Antireflection structure formation method and antireflection structure
Patent number
8,361,339
Issue date
Jan 29, 2013
Kabushiki Kaisha Toshiba
Tsutomu Nakanishi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Stamper manufacturing method
Patent number
8,343,362
Issue date
Jan 1, 2013
Kabushiki Kaisha Toshiba
Takuya Shimada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stamper, method of manufacturing the stamper, and magnetic recordin...
Patent number
8,308,965
Issue date
Nov 13, 2012
Kabushiki Kaisha Toshiba
Masatoshi Sakurai
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium manufacturing method
Patent number
8,173,029
Issue date
May 8, 2012
Kabushiki Kaisha Toshiba
Seiji Morita
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
COMPOUND, POLYMER, PATTERN FORMING MATERIAL, PATTERN FORMING METHOD...
Publication number
20240004298
Publication date
Jan 4, 2024
KIOXIA Corporation
Norikatsu SASAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, POLYMER, PATTERN FORMING MATERIAL, AND MANUFACTURING METH...
Publication number
20230220130
Publication date
Jul 13, 2023
KIOXIA Corporation
Norikatsu SASAO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR MANUFACTURING INDIUM-CONTAINING ORGANIC POLYMER FILM, PA...
Publication number
20230086850
Publication date
Mar 23, 2023
KIOXIA Corporation
Koji ASAKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR MANUFACTURING METAL FLUORIDE-CONTAINING ORGANIC POLYMER...
Publication number
20230089206
Publication date
Mar 23, 2023
KIOXIA Corporation
Norikatsu SASAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PATTERN FORMING MATERIAL AND PATTERN FORMING METHOD
Publication number
20220221792
Publication date
Jul 14, 2022
KIOXIA Corporation
Ryosuke YAMAMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND, POLYMER, PATTERN FORMING MATERIAL, PATTERN FORMING METHOD...
Publication number
20220091510
Publication date
Mar 24, 2022
KIOXIA Corporation
Norikatsu SASAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER MATERIAL, COMPOSITION, AND METHOD OF MANUFACTURING SEMICOND...
Publication number
20220049036
Publication date
Feb 17, 2022
Toshiba Memory Corporation
Koji ASAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TEMPLATE, METHOD FOR MANUFACTURING TEMPLATE, AND PATTERN FORMATION...
Publication number
20220024114
Publication date
Jan 27, 2022
Toshiba Memory Corporation
Koji ASAKAWA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF FORMING PATTERN, METHOD OF MANUFACTURING SEMICONDUCTOR DE...
Publication number
20210296116
Publication date
Sep 23, 2021
KIOXIA Corporation
Koji ASAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FORMING PATTERN AND METHOD OF MANUFACTURING SEMICONDUCTOR...
Publication number
20210082693
Publication date
Mar 18, 2021
KIOXIA Corporation
Koji ASAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, POLYMER, PATTERN FORMING MATERIAL, AND MANUFACTURING METH...
Publication number
20210070898
Publication date
Mar 11, 2021
KIOXIA Corporation
Norikatsu SASAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PATTERN FORMATION METHOD, BLOCK COPOLYMER, AND PATTERN FORMATION MA...
Publication number
20210040345
Publication date
Feb 11, 2021
Toshiba Memory Corporation
Norikatsu SASAO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMER MATERIAL, COMPOSITION, AND METHOD OF MANUFACTURING SEMICOND...
Publication number
20200291156
Publication date
Sep 17, 2020
Toshiba Memory Corporation
Koji ASAKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PATTERN FORMING MATERIAL, COMPOSITION FOR PATTERN FORMATION, PATTER...
Publication number
20200291155
Publication date
Sep 17, 2020
Toshiba Memory Corporation
Norikatsu SASAO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, METHOD OF FORMING PAT...
Publication number
20200294795
Publication date
Sep 17, 2020
Toshiba Memory Corporation
Norikatsu SASAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PATTERN FORMATION MATERIAL AND PATTERN FORMATION METHOD
Publication number
20200123299
Publication date
Apr 23, 2020
Toshiba Memory Corporation
Koji ASAKAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PATTERN FORMING MATERIAL, PATTERN FORMING METHOD, AND METHOD FOR MA...
Publication number
20200006076
Publication date
Jan 2, 2020
Toshiba Memory Corporation
Norikatsu Sasao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PATTERN FORMING MATERIAL AND PATTERN FORMING METHOD
Publication number
20190218321
Publication date
Jul 18, 2019
Toshiba Memory Corporation
Ryosuke YAMAMOTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PATTERN FORMATION METHOD, BLOCK COPOLYMER, AND PATTERN FORMATION MA...
Publication number
20190169461
Publication date
Jun 6, 2019
Toshiba Memory Corporation
Norikatsu Sasao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PATTERN FORMATION METHOD
Publication number
20190121232
Publication date
Apr 25, 2019
Toshiba Memory Corporation
Tomoaki SAWABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PATTERN FORMATION METHOD AND PATTERN FORMATION MATERIAL
Publication number
20190084829
Publication date
Mar 21, 2019
Toshiba Memory Corporation
Norikatsu SASAO
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PATTERN FORMATION MATERIAL AND PATTERN FORMATION METHOD
Publication number
20190086805
Publication date
Mar 21, 2019
Toshiba Memory Corporation
Koji Asakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PATTERN FORMATION METHOD AND PATTERN FORMATION MATERIAL
Publication number
20190086803
Publication date
Mar 21, 2019
Toshiba Memory Corporation
Koji Asakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TEMPLATE, METHOD FOR MANUFACTURING TEMPLATE, AND PATTERN FORMATION...
Publication number
20190077068
Publication date
Mar 14, 2019
Toshiba Memory Corporation
Koji Asakawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PATTERN FORMATION MATERIAL AND PATTERN FORMATION METHOD
Publication number
20180265616
Publication date
Sep 20, 2018
Toshiba Memory Corporation
Koji ASAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PATTERN FORMATION METHOD
Publication number
20180138048
Publication date
May 17, 2018
Toshiba Memory Corporation
Tomoaki SAWABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TEMPLATE DEFECT INSPECTION METHOD
Publication number
20170269005
Publication date
Sep 21, 2017
Kabushiki Kaisha Toshiba
Tomoaki SAWABE
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC RECORDING HEAD, AND DISK DEVICE PROVIDED WITH THE SAME
Publication number
20150092301
Publication date
Apr 2, 2015
Kabushiki Kaisha Toshiba
Norihito FUJITA
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETORESISTIVE ELEMENT, MAGNETIC HEAD, AND MAGNETIC RECORDING AND...
Publication number
20150030886
Publication date
Jan 29, 2015
Kabushiki Kaisha Toshiba
Satoshi SHIROTORI
G11 - INFORMATION STORAGE
Information
Patent Application
SPIN VALVE ELEMENT, HARD DISK HEAD, AND MAGNETIC RECORDING AND REPR...
Publication number
20150029609
Publication date
Jan 29, 2015
Kabushiki Kaisha Toshiba
Yuuzo KAMIGUCHI
G11 - INFORMATION STORAGE