Akihiro Nitayama

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for reading data of a first memory cell transistor of a nonv...
- Patent number 11,903,205
- Issue date Feb 13, 2024
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for writing data of a first memory cell transistor of a nonv...
- Patent number 11,903,207
- Issue date Feb 13, 2024
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of a nonvolatile semiconductor memory device
- Patent number 11,374,021
- Issue date Jun 28, 2022
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of a nonvolatile semiconductor memory device
- Patent number 11,362,106
- Issue date Jun 14, 2022
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and manufacturing method th...
- Patent number 10,916,559
- Issue date Feb 9, 2021
- Kioxia Corporation
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and manufacturing method th...
- Patent number 10,211,219
- Issue date Feb 19, 2019
- TOSHIBA MEMORY CORPORATION
- Masaru Kito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and manufacturing method th...
- Patent number 9,748,260
- Issue date Aug 29, 2017
- Kabushiki Kaisha Toshiba
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and manufacturing method th...
- Patent number 9,064,735
- Issue date Jun 23, 2015
- Kabushiki Kaisha Toshiba
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive element and method of manufacturing the same
- Patent number 8,884,389
- Issue date Nov 11, 2014
- Kabushiki Kaisha Toshiba
- Masaru Toko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor storage device having control circuit to...
- Patent number 8,605,508
- Issue date Dec 10, 2013
- Kabushiki Kaisha Toshiba
- Kiyotaro Itagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semicondutor memory device and manufacturing method the...
- Patent number 8,551,838
- Issue date Oct 8, 2013
- Kabushiki Kaisha Toshiba
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor storage device
- Patent number 8,334,551
- Issue date Dec 18, 2012
- Kabushiki Kaisha Toshiba
- Kiyotaro Itagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor storage device and method of manufacturi...
- Patent number 8,237,211
- Issue date Aug 7, 2012
- Kabushiki Kaisha Toshiba
- Yoshiaki Fukuzumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic random access memory and manufacturing method of the same
- Patent number 8,203,193
- Issue date Jun 19, 2012
- Kabushiki Kaisha Toshiba
- Takeshi Kajiyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Non-volatile semiconductor storage device including a control circuit
- Patent number 8,189,391
- Issue date May 29, 2012
- Kabushiki Kaisha Toshiba
- Kiyotaro Itagaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor storage device including a plurality of m...
- Patent number 8,013,383
- Issue date Sep 6, 2011
- Kabushiki Kaisha Toshiba
- Masaru Kidoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 7,977,738
- Issue date Jul 12, 2011
- Kabushiki Kaisha Toshiba
- Yoshihiro Minami
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and manufacturing method th...
- Patent number 7,936,004
- Issue date May 3, 2011
- Kabushiki Kaisha Toshiba
- Masaru Kito
- G11 - INFORMATION STORAGE
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
Semiconductor device and method for manufacturing the same
- Patent number 7,759,255
- Issue date Jul 20, 2010
- Kabushiki Kaisha Toshiba
- Takeshi Hamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 7,755,134
- Issue date Jul 13, 2010
- Kabushiki Kaisha Toshiba
- Masaru Kito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing NAND-type semiconductor storage device
- Patent number 7,732,271
- Issue date Jun 8, 2010
- Kabushiki Kaisha Toshiba
- Takeshi Hamamoto
- H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor memory device
- Patent number 7,692,963
- Issue date Apr 6, 2010
- Kabushiki Kaisha Toshiba
- Tomoaki Shino
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 7,609,551
- Issue date Oct 27, 2009
- Kabushiki Kaisha Toshiba
- Tomoaki Shino
- G11 - INFORMATION STORAGE
Information Patent Grant
NAND-type semiconductor storage device and method for manufacturing...
- Patent number 7,423,313
- Issue date Sep 9, 2008
- Kabushiki Kaisha Toshiba
- Takeshi Hamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 7,414,879
- Issue date Aug 19, 2008
- Kabushiki Kaisha Toshiba
- Yoshiaki Asao
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic semiconductor memory device having a trench capacitor
- Patent number 6,720,606
- Issue date Apr 13, 2004
- Kabushiki Kaisha Toshiba
- Akihiro Nitayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method for manufacturing the same
- Patent number 6,707,706
- Issue date Mar 16, 2004
- Kabushiki Kaisha Toshiba
- Akihiro Nitayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 6,292,390
- Issue date Sep 18, 2001
- Kabushiki Kaisha Toshiba
- Koji Sakui
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20240138150
- Publication date Apr 25, 2024
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
Method for writing data of a first memory cell transistor of a nonv...
- Publication number 20220328517
- Publication date Oct 13, 2022
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20220302166
- Publication date Sep 22, 2022
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
MANUFACTURING METHOD OF A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210126011
- Publication date Apr 29, 2021
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
MANUFACTURING METHOD OF A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210126012
- Publication date Apr 29, 2021
- KIOXIA Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20190148404
- Publication date May 16, 2019
- Toshiba Memory Corporation
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20170338244
- Publication date Nov 23, 2017
- Kabushiki Kaisha Toshiba
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20150372006
- Publication date Dec 24, 2015
- Kabushiki Kaisha Toshiba
- Masaru Kito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETORESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130069186
- Publication date Mar 21, 2013
- Kabushiki Kaisha Toshiba
- Masaru TOKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE
- Publication number 20120218821
- Publication date Aug 30, 2012
- KABUSHIKI KAISHA TOSHIBA
- Kiyotaro Itagaki
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20110284947
- Publication date Nov 24, 2011
- Kabushiki Kaisha Toshiba
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semicondutor memory device and manufacturing method the...
- Publication number 20110287597
- Publication date Nov 24, 2011
- Kabushiki Kaisha Toshiba
- Masaru KITO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RANDOM ACCESS MEMORY AND MANUFACTURING METHOD OF THE SAME
- Publication number 20110248365
- Publication date Oct 13, 2011
- Takeshi KAJIYAMA
- B82 - NANO-TECHNOLOGY
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE
- Publication number 20110175159
- Publication date Jul 21, 2011
- Kabushiki Kaisha Toshiba
- Kiyotaro Itagaki
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE
- Publication number 20100172189
- Publication date Jul 8, 2010
- Kabushiki Kaisha Toshiba
- Kiyotaro Itagaki
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...
- Publication number 20100096682
- Publication date Apr 22, 2010
- Kabushiki Kaisha Toshiba
- Yoshiaki Fukuzumi
- H01 - BASIC ELECTRIC ELEMENTS
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 AND MANUFACTURING METHOD THEREOF
- Publication number 20100019304
- Publication date Jan 28, 2010
- Kabushiki Kaisha Toshiba
- Yoshihiro MINAMI
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURIN...
- Publication number 20090212350
- Publication date Aug 27, 2009
- Kabushiki Kaisha Toshiba
- Masaru KIDOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nand-type semiconductor storage device and method for manufacturing...
- Publication number 20080305588
- Publication date Dec 11, 2008
- Kabushiki Kaisha Toshiba
- Takeshi HAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20080239789
- Publication date Oct 2, 2008
- Kabushiki Kaisha Toshiba
- Tomoaki SHINO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20080237695
- Publication date Oct 2, 2008
- Kabushiki Kaisha Toshiba
- Tomoaki SHINO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RANDOM ACCESS MEMORY AND MANUFACTURING METHOD OF THE SAME
- Publication number 20080135958
- Publication date Jun 12, 2008
- Takeshi KAJIYAMA
- B82 - NANO-TECHNOLOGY
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
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...
- Publication number 20070290253
- Publication date Dec 20, 2007
- Kabushiki Kaisha Toshiba
- Masaru KITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nonvolatile semiconductor memory device and manufacturing method th...
- Publication number 20070252201
- Publication date Nov 1, 2007
- Masaru Kito
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20070215943
- Publication date Sep 20, 2007
- Kabushiki Kaisha Toshiba
- Takeshi HAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NAND-type semiconductor storage device and method for manufacturing...
- Publication number 20070187745
- Publication date Aug 16, 2007
- Takeshi Hamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20070187801
- Publication date Aug 16, 2007
- Yoshiaki Asao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device
- Publication number 20070091673
- Publication date Apr 26, 2007
- Yoshiaki Asao
- G11 - INFORMATION STORAGE

Akihiro Nitayama

Person

Patents Grantslast 30 patents

Method for reading data of a first memory cell transistor of a nonv...

Method for writing data of a first memory cell transistor of a nonv...

Manufacturing method of a nonvolatile semiconductor memory device

Manufacturing method of a nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device and manufacturing method th...

Nonvolatile semiconductor memory device and manufacturing method th...

Nonvolatile semiconductor memory device and manufacturing method th...

Nonvolatile semiconductor memory device and manufacturing method th...

Magnetoresistive element and method of manufacturing the same

Non-volatile semiconductor storage device having control circuit to...

Nonvolatile semicondutor memory device and manufacturing method the...

Non-volatile semiconductor storage device

Non-volatile semiconductor storage device and method of manufacturi...

Magnetic random access memory and manufacturing method of the same

Non-volatile semiconductor storage device including a control circuit

Nonvolatile semiconductor storage device including a plurality of m...

Semiconductor memory device and manufacturing method thereof

Nonvolatile semiconductor memory device and manufacturing method th...

Magnetic random access memory and method of manufacturing the same

Semiconductor device and method for manufacturing the same

Nonvolatile semiconductor memory device

Method for manufacturing NAND-type semiconductor storage device

Magnetic random access memory and method of manufacturing the same

Semiconductor memory device

Semiconductor memory device

NAND-type semiconductor storage device and method for manufacturing...

Semiconductor memory device

Dynamic semiconductor memory device having a trench capacitor

Semiconductor memory device and method for manufacturing the same

Semiconductor device

Patents Applicationslast 30 patents

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

Method for writing data of a first memory cell transistor of a nonv...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

MANUFACTURING METHOD OF A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MANUFACTURING METHOD OF A NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

MAGNETORESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE SAME

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

Nonvolatile semicondutor memory device and manufacturing method the...

MAGNETIC RANDOM ACCESS MEMORY AND MANUFACTURING METHOD OF THE SAME

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURI...

MAGNETIC RANDOM ACCESS MEMORY AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF

NONVOLATILE SEMICONDUCTOR STORAGE DEVICE AND METHOD OF MANUFACTURIN...

Nand-type semiconductor storage device and method for manufacturing...

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE

MAGNETIC RANDOM ACCESS MEMORY AND MANUFACTURING METHOD OF THE SAME

MAGNETIC RANDOM ACCESS MEMORY AND METHOD OF MANUFACTURING THE SAME

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD TH...

Nonvolatile semiconductor memory device and manufacturing method th...

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

NAND-type semiconductor storage device and method for manufacturing...

Semiconductor device

Semiconductor memory device