Katsuhiko Koui

Person

Totsuka-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic storage device
- Patent number 12,133,472
- Issue date Oct 29, 2024
- Kioxia Corporation
- Katsuhiko Koui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic device storing first and second values
- Patent number 11,017,827
- Issue date May 25, 2021
- Kabushiki Kaisha Toshiba
- Tomoaki Inokuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device
- Patent number 10,902,900
- Issue date Jan 26, 2021
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device
- Patent number 10,896,708
- Issue date Jan 19, 2021
- Kabushiki Kaisha Toshiba
- Tomoaki Inokuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device
- Patent number 10,867,649
- Issue date Dec 15, 2020
- Kabushiki Kaisha Toshiba
- Hiroaki Yoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device with nonmagnetic layer between two magnetic...
- Patent number 10,811,067
- Issue date Oct 20, 2020
- Kabushiki Kaisha Toshiba
- Altansargai Buyandalai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device
- Patent number 10,529,399
- Issue date Jan 7, 2020
- Kabushiki Kaisha Toshiba
- Yuichi Ohsawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head with specified thickness and saturation mag...
- Patent number 10,438,616
- Issue date Oct 8, 2019
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory
- Patent number 10,410,707
- Issue date Sep 10, 2019
- Kabushiki Kaisha Toshiba
- Tomoaki Inokuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin orbit torque (SOT) MRAM having a source line connected to a sp...
- Patent number 10,361,358
- Issue date Jul 23, 2019
- Kabushiki Kaisha Toshiba
- Keiko Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory
- Patent number 10,347,313
- Issue date Jul 9, 2019
- Kabushiki Kaisha Toshiba
- Naoharu Shimomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory
- Patent number 10,211,394
- Issue date Feb 19, 2019
- Kabushiki Kaisha Toshiba
- Tomoaki Inokuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording head with specified thickness and saturation mag...
- Patent number 10,192,572
- Issue date Jan 29, 2019
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording and reproducing device
- Patent number 10,186,284
- Issue date Jan 22, 2019
- Kabushiki Kaisha Toshiba
- Naoyuki Narita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory
- Patent number 10,170,694
- Issue date Jan 1, 2019
- Kabushiki Kaisha Toshiba
- Satoshi Shirotori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory
- Patent number 10,102,894
- Issue date Oct 16, 2018
- Kabushiki Kaisha Toshiba
- Naoharu Shimomura
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory
- Patent number 10,026,465
- Issue date Jul 17, 2018
- Kabushiki Kaisha Toshiba
- Tomoaki Inokuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing device with stacked body configu...
- Patent number 9,886,971
- Issue date Feb 6, 2018
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and magnetic recording and reproducing device
- Patent number 9,799,354
- Issue date Oct 24, 2017
- Kabushiki Kaisha Toshiba
- Shuichi Murakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Microwave-assisted magnetic recording head and magnetic recording a...
- Patent number 9,792,930
- Issue date Oct 17, 2017
- Kabushiki Kaisha Toshiba
- Mariko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, disk drive with the same and method of manufacturing...
- Patent number 9,792,933
- Issue date Oct 17, 2017
- Kabushiki Kaisha Toshiba
- Gaku Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing spin torque oscillator
- Patent number 9,721,594
- Issue date Aug 1, 2017
- Kabushiki Kaisha Toshiba
- Akihiko Takeo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Measurement circuit for microwave assisted magnetic recording
- Patent number 9,691,415
- Issue date Jun 27, 2017
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- G11 - INFORMATION STORAGE
Information Patent Grant
High frequency assisted magnetic recording head and disk device com...
- Patent number 9,679,587
- Issue date Jun 13, 2017
- Kabushiki Kaisha Toshiba
- Tomoko Taguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and magnetic recording apparatus
- Patent number 9,390,731
- Issue date Jul 12, 2016
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- G11 - INFORMATION STORAGE
Information Patent Grant
Microwave assisted magnetic recording head and magnetic recording d...
- Patent number 9,355,659
- Issue date May 31, 2016
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and disk drive provided therewith
- Patent number 9,311,936
- Issue date Apr 12, 2016
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and disk drive provided therewith
- Patent number 9,305,577
- Issue date Apr 5, 2016
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin torque oscillator, microwave-assisted magnetic recording head,...
- Patent number 9,230,567
- Issue date Jan 5, 2016
- Kabushiki Kaisha Toshiba
- Norihito Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording/reproducing apparatus
- Patent number 9,218,828
- Issue date Dec 22, 2015
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC STORAGE DEVICE
- Publication number 20220302371
- Publication date Sep 22, 2022
- KIOXIA Corporation
- Katsuhiko KOUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20200279596
- Publication date Sep 3, 2020
- Kabushiki Kaisha Toshiba
- Tomoaki INOKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20200090718
- Publication date Mar 19, 2020
- Kabushiki Kaisha Toshiba
- Katsuhiko KOUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20200020374
- Publication date Jan 16, 2020
- Kabushiki Kaisha Toshiba
- Hiroaki YODA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DEVICE
- Publication number 20190295619
- Publication date Sep 26, 2019
- Kabushiki Kaisha Toshiba
- Tomoaki INOKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20190287589
- Publication date Sep 19, 2019
- Kabushiki Kaisha Toshiba
- Altansargai BUYANDALAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20190287597
- Publication date Sep 19, 2019
- Kabushiki Kaisaha Toshiba
- Katsuhiko KOUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20190279699
- Publication date Sep 12, 2019
- Kabushiki Kaisha Toshiba
- Yuichi Ohsawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20190115047
- Publication date Apr 18, 2019
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY
- Publication number 20190088302
- Publication date Mar 21, 2019
- KABUSHIKI KAISHA TOSHIBA
- Naoharu SHIMOMURA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY
- Publication number 20180301179
- Publication date Oct 18, 2018
- KABUSHIKI KAISHA TOSHIBA
- Tomoaki INOKUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY
- Publication number 20180277746
- Publication date Sep 27, 2018
- KABUSHIKI KAISHA TOSHIBA
- Keiko ABE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20180261241
- Publication date Sep 13, 2018
- Kabushiki Kaisha Toshiba
- Naoyuki NARITA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY
- Publication number 20180158499
- Publication date Jun 7, 2018
- KABUSHIKI KAISHA TOSHIBA
- Naoharu SHIMOMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20180114539
- Publication date Apr 26, 2018
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND DISK DEVICE HAVING THE SAME
- Publication number 20180075868
- Publication date Mar 15, 2018
- Kabushiki Kaisha Toshiba
- Katsuhiko KOUI
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY
- Publication number 20180040359
- Publication date Feb 8, 2018
- KABUSHIKI KAISHA TOSHIBA
- Tomoaki INOKUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20170236537
- Publication date Aug 17, 2017
- Kabushiki Kaisha Toshiba
- Shuichi MURAKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20170186450
- Publication date Jun 29, 2017
- Kabushiki Kaisha Toshiba
- Kenichiro YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
MEASUREMENT CIRCUIT FOR MICROWAVE ASSISTED MAGNETIC RECORDING
- Publication number 20170140779
- Publication date May 18, 2017
- Kabushiki Kaisha Toshiba
- Katsuhiko Koui
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, DISK DRIVE WITH THE SAME AND METHOD OF MANUFACTURING...
- Publication number 20170092304
- Publication date Mar 30, 2017
- Kabushiki Kaisha Toshiba
- Gaku Koizumi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND DISK DEVICE COMPRISING THE MAGNETIC REC...
- Publication number 20170061995
- Publication date Mar 2, 2017
- Kabushiki Kaisha Toshiba
- Tomoko Taguchi
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE ASSISTED MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING D...
- Publication number 20150380022
- Publication date Dec 31, 2015
- Kabushiki Kaisha Toshiba
- Katsuhiko KOUI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS
- Publication number 20150310881
- Publication date Oct 29, 2015
- KABUSHIKI KAISHA TOSHIBA
- Katsuhiko Koui
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING/REPRO...
- Publication number 20150162032
- Publication date Jun 11, 2015
- Kabushiki Kaisha Toshiba
- Mariko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING/REPRO...
- Publication number 20150162031
- Publication date Jun 11, 2015
- Kabushiki Kaisha Toshiba
- Mariko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND DISK DRIVE PROVIDED THEREWITH
- Publication number 20150146323
- Publication date May 28, 2015
- Kabushiki Kaisha Toshiba
- Kenichiro YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND DISK DRIVE PROVIDED THEREWITH
- Publication number 20150146324
- Publication date May 28, 2015
- Kabushiki Kaisha Toshiba
- Kenichiro YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND DISK DRIVE PROVIDED THEREWITH
- Publication number 20150138672
- Publication date May 21, 2015
- Kabushiki Kaisha Toshiba
- Kenichiro YAMADA
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN TORQUE OSCILLATOR, METHOD OF MANUFACTURING THE SAME, MAGNETIC...
- Publication number 20150074986
- Publication date Mar 19, 2015
- Kabushiki Kaisha Toshiba
- Akihiko TAKEO
- G11 - INFORMATION STORAGE

Katsuhiko Koui

Person

Patents Grantslast 30 patents

Magnetic storage device

Magnetic device storing first and second values

Magnetic memory device

Magnetic memory device

Magnetic memory device

Magnetic memory device with nonmagnetic layer between two magnetic...

Magnetic memory device

Magnetic recording head with specified thickness and saturation mag...

Nonvolatile memory

Spin orbit torque (SOT) MRAM having a source line connected to a sp...

Magnetic memory

Magnetic memory

Magnetic recording head with specified thickness and saturation mag...

Magnetic head and magnetic recording and reproducing device

Magnetic memory

Magnetic memory

Nonvolatile memory

Magnetic recording and reproducing device with stacked body configu...

Magnetic recording head and magnetic recording and reproducing device

Microwave-assisted magnetic recording head and magnetic recording a...

Magnetic head, disk drive with the same and method of manufacturing...

Method of manufacturing spin torque oscillator

Measurement circuit for microwave assisted magnetic recording

High frequency assisted magnetic recording head and disk device com...

Magnetic recording head and magnetic recording apparatus

Microwave assisted magnetic recording head and magnetic recording d...

Magnetic recording head and disk drive provided therewith

Magnetic recording head and disk drive provided therewith

Spin torque oscillator, microwave-assisted magnetic recording head,...

Magnetic head and magnetic recording/reproducing apparatus

Patents Applicationslast 30 patents

MAGNETIC STORAGE DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC MEMORY DEVICE

MAGNETIC RECORDING AND REPRODUCING DEVICE

MAGNETIC MEMORY

NONVOLATILE MEMORY

MAGNETIC MEMORY

MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE

MAGNETIC MEMORY

MAGNETIC RECORDING AND REPRODUCING DEVICE

MAGNETIC RECORDING HEAD AND DISK DEVICE HAVING THE SAME

NONVOLATILE MEMORY

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE

MAGNETIC RECORDING AND REPRODUCING DEVICE

MEASUREMENT CIRCUIT FOR MICROWAVE ASSISTED MAGNETIC RECORDING

MAGNETIC HEAD, DISK DRIVE WITH THE SAME AND METHOD OF MANUFACTURING...

MAGNETIC RECORDING HEAD AND DISK DEVICE COMPRISING THE MAGNETIC REC...

MICROWAVE ASSISTED MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING D...

MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS

MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING/REPRO...

MAGNETIC HEAD, MAGNETIC HEAD ASSEMBLY, AND MAGNETIC RECORDING/REPRO...

MAGNETIC RECORDING HEAD AND DISK DRIVE PROVIDED THEREWITH

MAGNETIC RECORDING HEAD AND DISK DRIVE PROVIDED THEREWITH

MAGNETIC RECORDING HEAD AND DISK DRIVE PROVIDED THEREWITH

SPIN TORQUE OSCILLATOR, METHOD OF MANUFACTURING THE SAME, MAGNETIC...