Keiji Hosotani

Person

Sagamihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 11,647,628
- Issue date May 9, 2023
- Kioxia Corporation
- Yuta Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and semiconductor storage device
- Patent number 11,646,354
- Issue date May 9, 2023
- Kioxia Corporation
- Shinya Naito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 11,610,910
- Issue date Mar 21, 2023
- Kioxia Corporation
- Daisuke Hagishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having a memory cell and semiconductor...
- Patent number 11,227,832
- Issue date Jan 18, 2022
- TOSHIBA MEMORY CORPORATION
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 11,107,508
- Issue date Aug 31, 2021
- TOSHIBA MEMORY CORPORATION
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 11,074,944
- Issue date Jul 27, 2021
- TOSHIBA MEMORY CORPORATION
- Fumitaka Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 10,868,037
- Issue date Dec 15, 2020
- TOSHIBA MEMORY CORPORATION
- Fumitaka Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device and method of manufacturing the same
- Patent number 10,622,545
- Issue date Apr 14, 2020
- TOSHIBA MEMORY CORPORATION
- Masaru Toko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory device
- Patent number 10,410,704
- Issue date Sep 10, 2019
- TOSHIBA MEMORY CORPORATION
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device and method of manufacturing the same
- Patent number 8,786,038
- Issue date Jul 22, 2014
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetoresistive element and method of manufacturing the same
- Patent number 8,716,818
- Issue date May 6, 2014
- Kabushiki Kaisha Toshiba
- Masatoshi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetoresistive element
- Patent number 8,604,569
- Issue date Dec 10, 2013
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic random access memory and method of manufacturing the same
- Patent number 8,592,928
- Issue date Nov 26, 2013
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetoresistive element and magnetic memory
- Patent number 8,173,447
- Issue date May 8, 2012
- Kabushiki Kaisha Toshiba
- Tomomasa Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 8,111,538
- Issue date Feb 7, 2012
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic random access memory, and write method and manufacturing m...
- Patent number 7,932,513
- Issue date Apr 26, 2011
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic random access memory and method of manufacturing the same
- Patent number 7,920,412
- Issue date Apr 5, 2011
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive element and manufacturing method thereof
- Patent number 7,919,826
- Issue date Apr 5, 2011
- Kabushiki Kaisha Toshiba
- Masayoshi Iwayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetoresistive element and magnetic memory
- Patent number 7,894,246
- Issue date Feb 22, 2011
- Kabushiki Kaisha Toshiba
- Tomomasa Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and write and read methods of the same
- Patent number 7,751,235
- Issue date Jul 6, 2010
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive element and method of manufacturing the same
- Patent number 7,727,778
- Issue date Jun 1, 2010
- Kabushiki Kaisha Toshiba
- Masayoshi Iwayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic random access memory and method of manufacturing the same
- Patent number 7,706,175
- Issue date Apr 27, 2010
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device and method of manufacturing the same
- Patent number 7,405,087
- Issue date Jul 29, 2008
- Kabushiki Kaisha Toshiba
- Kentaro Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device having magnetic shield layer, and manufactur...
- Patent number 7,247,505
- Issue date Jul 24, 2007
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic random access memory, magnetic random access memory manufa...
- Patent number 7,239,545
- Issue date Jul 3, 2007
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Data read method of magnetic random access memory
- Patent number 7,164,599
- Issue date Jan 16, 2007
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device including magnetoresistive...
- Patent number 7,046,545
- Issue date May 16, 2006
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device including memory cell portion and perip...
- Patent number 6,980,463
- Issue date Dec 27, 2005
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory device having magnetic shield layer, and manufactur...
- Patent number 6,977,401
- Issue date Dec 20, 2005
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic memory device having yoke layer, and manufacturing method...
- Patent number 6,960,815
- Issue date Nov 1, 2005
- Kabushiki Kaisha Toshiba
- Hiroaki Yoda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230309311
- Publication date Sep 28, 2023
- KIOXIA Corporation
- Keiji HOSOTANI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20230014439
- Publication date Jan 19, 2023
- KIOXIA Corporation
- Keiji HOSOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20220352188
- Publication date Nov 3, 2022
- KIOXIA Corporation
- Ryo FUKUOKA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR STORAGE DEVICE
- Publication number 20220093764
- Publication date Mar 24, 2022
- KIOXIA Corporation
- Shinya NAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210296347
- Publication date Sep 23, 2021
- KIOXIA Corporation
- Yuta SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210296337
- Publication date Sep 23, 2021
- KIOXIA Corporation
- Daisuke HAGISHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200303400
- Publication date Sep 24, 2020
- Toshiba Memory Corporation
- Fumitaka ARAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200286828
- Publication date Sep 10, 2020
- Toshiba Memory Corporation
- Keiji HOSOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200176033
- Publication date Jun 4, 2020
- Toshiba Memory Corporation
- Keiji HOSOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20200135242
- Publication date Apr 30, 2020
- Toshiba Memory Corporation
- Fumitaka ARAI
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY DEVICE
- Publication number 20180277183
- Publication date Sep 27, 2018
- Toshiba Memory Corporation
- Keiji HOSOTANI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180277744
- Publication date Sep 27, 2018
- Toshiba Memory Corporation
- Masaru TOKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETORESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130001652
- Publication date Jan 3, 2013
- Masatoshi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120068283
- Publication date Mar 22, 2012
- Kabushiki Kaisha Toshiba
- Keiji HOSOTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC RANDOM ACCESS MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120068286
- Publication date Mar 22, 2012
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETORESISTIVE EFFECT ELEMENT
- Publication number 20110254114
- Publication date Oct 20, 2011
- Makoto NAGAMINE
- G01 - MEASURING TESTING
Information Patent Application
MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
- Publication number 20100315864
- Publication date Dec 16, 2010
- KABUSHIKI KAISHA TOSHIBA
- Tomomasa UEDA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100053823
- Publication date Mar 4, 2010
- Masayoshi Iwayama
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC RANDOM ACCESS MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100047930
- Publication date Feb 25, 2010
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20090129141
- Publication date May 21, 2009
- Keiji HOSOTANI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE ELEMENT
- Publication number 20090091863
- Publication date Apr 9, 2009
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE ELEMENT AND MANUFACTURING METHOD THEREOF
- Publication number 20080265347
- Publication date Oct 30, 2008
- Masayoshi Iwayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETORESISTIVE EFFECT ELEMENT
- Publication number 20080253039
- Publication date Oct 16, 2008
- Makoto NAGAMINE
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC RANDOM ACCESS MEMORY, AND WRITE METHOD AND MANUFACTURING M...
- Publication number 20080225577
- Publication date Sep 18, 2008
- Keiji HOSOTANI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
- Publication number 20080180859
- Publication date Jul 31, 2008
- Kabushiki Kaisha Toshiba
- Tomomasa UEDA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND WRITE AND READ METHODS OF THE SAME
- Publication number 20080151608
- Publication date Jun 26, 2008
- Keiji HOSOTANI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RANDOM ACCESS MEMORY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20080080233
- Publication date Apr 3, 2008
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RANDOM ACCESS MEMORY, MAGNETIC RANDOM ACCESS MEMORY MANUFA...
- Publication number 20070224707
- Publication date Sep 27, 2007
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Application
Data read method of magnetic random access memory
- Publication number 20060233017
- Publication date Oct 19, 2006
- Keiji Hosotani
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic random access memory, magnetic random access memory manufa...
- Publication number 20060221680
- Publication date Oct 5, 2006
- Kabushiki Kaisha Toshiba
- Keiji Hosotani
- G11 - INFORMATION STORAGE

Keiji Hosotani

Person

Patents Grantslast 30 patents

Semiconductor memory device

Semiconductor device and semiconductor storage device

Semiconductor memory device

Semiconductor memory device having a memory cell and semiconductor...

Semiconductor memory device

Semiconductor memory device

Non-volatile semiconductor memory device

Magnetic memory device and method of manufacturing the same

Memory device

Semiconductor storage device and method of manufacturing the same

Magnetoresistive element and method of manufacturing the same

Magnetoresistive element

Magnetic random access memory and method of manufacturing the same

Magnetoresistive element and magnetic memory

Semiconductor memory device

Magnetic random access memory, and write method and manufacturing m...

Magnetic random access memory and method of manufacturing the same

Magnetoresistive element and manufacturing method thereof

Magnetoresistive element and magnetic memory

Semiconductor memory device and write and read methods of the same

Magnetoresistive element and method of manufacturing the same

Magnetic random access memory and method of manufacturing the same

Magnetic memory device and method of manufacturing the same

Magnetic memory device having magnetic shield layer, and manufactur...

Magnetic random access memory, magnetic random access memory manufa...

Data read method of magnetic random access memory

Semiconductor integrated circuit device including magnetoresistive...

Semiconductor memory device including memory cell portion and perip...

Magnetic memory device having magnetic shield layer, and manufactur...

Magnetic memory device having yoke layer, and manufacturing method...

Patents Applicationslast 30 patents

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

MEMORY DEVICE

MAGNETIC MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME

MAGNETORESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURING THE SAME

MAGNETIC RANDOM ACCESS MEMORY AND METHOD OF MANUFACTURING THE SAME

MAGNETORESISTIVE EFFECT ELEMENT

MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY

MAGNETORESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE SAME

MAGNETIC RANDOM ACCESS MEMORY AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE

MAGNETORESISTIVE ELEMENT

MAGNETORESISTIVE ELEMENT AND MANUFACTURING METHOD THEREOF

MAGNETORESISTIVE EFFECT ELEMENT

MAGNETIC RANDOM ACCESS MEMORY, AND WRITE METHOD AND MANUFACTURING M...

MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY

SEMICONDUCTOR MEMORY DEVICE AND WRITE AND READ METHODS OF THE SAME

MAGNETIC RANDOM ACCESS MEMORY AND METHOD OF MANUFACTURING THE SAME

MAGNETIC RANDOM ACCESS MEMORY, MAGNETIC RANDOM ACCESS MEMORY MANUFA...

Data read method of magnetic random access memory

Magnetic random access memory, magnetic random access memory manufa...