Reika Ichihara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Memory element
- Patent number 10,446,552
- Issue date Oct 15, 2019
- TOSHIBA MEMORY CORPORATION
- Dandan Zhao
- G11 - INFORMATION STORAGE
Information Patent Grant
Read circuit for a variable resistance memory device
- Patent number 10,446,227
- Issue date Oct 15, 2019
- TOSHIBA MEMORY CORPORATION
- Kensuke Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number RE47640
- Issue date Oct 8, 2019
- Kabushiki Kaisha Toshiba
- Reika Ichihara
Information Patent Grant
Resistance-change memory operating with read pulses of opposite pol...
- Patent number 9,928,908
- Issue date Mar 27, 2018
- TOSHIBA MEMORY CORPORATION
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistance random access memory device and method for operating same
- Patent number 9,779,808
- Issue date Oct 3, 2017
- TOSHIBA MEMORY CORPORATION
- Yusuke Arayashiki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method of controlling the same
- Patent number 9,691,978
- Issue date Jun 27, 2017
- Kabushiki Kaisha Toshiba
- Shuichi Toriyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device and driving method of the same
- Patent number 9,679,644
- Issue date Jun 13, 2017
- Kabushiki Kaisha Toshiba
- Takayuki Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method of controlling the same
- Patent number 9,607,694
- Issue date Mar 28, 2017
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistance-change memory having on-state, off-state, and intermedia...
- Patent number 9,601,192
- Issue date Mar 21, 2017
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistance memory device and verify method thereof
- Patent number 9,595,327
- Issue date Mar 14, 2017
- Kabushiki Kaisha Toshiba
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number RE46271
- Issue date Jan 10, 2017
- Kabushiki Kaisha Toshiba
- Reika Ichihara
Information Patent Grant
Nonvolatile semiconductor memory device and method for manufacturin...
- Patent number 9,450,065
- Issue date Sep 20, 2016
- Kabushiki Kaisha Toshiba
- Shigeki Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reconfigurable circuit and method of programming the same
- Patent number 9,431,104
- Issue date Aug 30, 2016
- Kabushiki Kaisha Toshiba
- Koichiro Zaitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device
- Patent number 9,424,919
- Issue date Aug 23, 2016
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 9,424,915
- Issue date Aug 23, 2016
- Kabushiki Kaisha Toshiba
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile resistance change element
- Patent number 9,406,882
- Issue date Aug 2, 2016
- Kabushiki Kaisha Toshiba
- Shosuke Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile variable resistive element, controlling device and sto...
- Patent number 9,349,948
- Issue date May 24, 2016
- Kabushiki Kaisha Toshiba
- Jiezhi Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and method of performing setting operat...
- Patent number 9,312,003
- Issue date Apr 12, 2016
- Kabushiki Kaisha Toshiba
- Chika Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Variable resistive element, storage device and driving method thereof
- Patent number 9,305,645
- Issue date Apr 5, 2016
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 9,305,646
- Issue date Apr 5, 2016
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistance-change memory
- Patent number 9,208,865
- Issue date Dec 8, 2015
- Kabushiki Kaisha Toshiba
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile variable resistive device
- Patent number 9,105,838
- Issue date Aug 11, 2015
- Kabushiki Kaisha Toshiba
- Takashi Haimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Resistance-change memory
- Patent number 9,053,786
- Issue date Jun 9, 2015
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and method for manufacturin...
- Patent number 9,000,504
- Issue date Apr 7, 2015
- Kabushiki Kaisha Toshiba
- Shigeki Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device
- Patent number 8,995,168
- Issue date Mar 31, 2015
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device in which polarities of volt...
- Patent number 8,988,925
- Issue date Mar 24, 2015
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile variable resistance device having a semiconductor layer...
- Patent number 8,975,611
- Issue date Mar 10, 2015
- Kabushiki Kaisha Toshiba
- Takashi Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device
- Patent number 8,873,275
- Issue date Oct 28, 2014
- Kabushiki Kaisha Toshiba
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 8,804,401
- Issue date Aug 12, 2014
- Kabushiki Kaisha Toshiba
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 8,759,806
- Issue date Jun 24, 2014
- Kabushiki Kaisha Toshiba
- Takeshi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MEMORY DEVICE AND VARIABLE RESISTANCE ELEMENT
- Publication number 20190088324
- Publication date Mar 21, 2019
- Toshiba Memory Corporation
- Kensuke OTA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY ELEMENT
- Publication number 20190088655
- Publication date Mar 21, 2019
- Toshiba Memory Corporation
- Dandan ZHAO
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTANCE RANDOM ACCESS MEMORY DEVICE AND METHOD FOR OPERATING SAME
- Publication number 20170256310
- Publication date Sep 7, 2017
- Kabushiki Kaisha Toshiba
- Yusuke ARAYASHIKI
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTANCE-CHANGE MEMORY
- Publication number 20170148516
- Publication date May 25, 2017
- KABUSHIKI KAISHA TOSHIBA
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE RESISTANCE MEMORY DEVICE AND VERIFY METHOD THEREOF
- Publication number 20170140818
- Publication date May 18, 2017
- KABUSHIKI KAISHA TOSHIBA
- Kikuko SUGIMAE
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20170084330
- Publication date Mar 23, 2017
- KABUSHIKI KAISHA TOSHIBA
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND DRIVING METHOD OF THE SAME
- Publication number 20160267974
- Publication date Sep 15, 2016
- KABUSHIKI KAISHA TOSHIBA
- Takayuki MIYAZAKI
- G11 - INFORMATION STORAGE
Information Patent Application
VARIABLE RESISTANCE MEMORY DEVICE AND VERIFY METHOD THEREOF
- Publication number 20160260482
- Publication date Sep 8, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kikuko SUGIMAE
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20160163981
- Publication date Jun 9, 2016
- KABUSHIKI KAISHA TOSHIBA
- Shuichi TORIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY DEVICE AND METHOD FOR DRIVING SAME
- Publication number 20160035416
- Publication date Feb 4, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kikuko SUGIMAE
- G11 - INFORMATION STORAGE
Information Patent Application
RECONFIGURABLE CIRCUIT AND METHOD OF PROGRAMMING THE SAME
- Publication number 20160035419
- Publication date Feb 4, 2016
- Kabushiki Kaisha Toshiba
- Koichiro ZAITSU
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20150162083
- Publication date Jun 11, 2015
- Kabushiki Kaisha Toshiba
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTANCE-CHANGE MEMORY
- Publication number 20150155035
- Publication date Jun 4, 2015
- KABUSHIKI KAISHA TOSHIBA
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20150078063
- Publication date Mar 19, 2015
- KABUSHIKI KAISHA TOSHIBA
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF PERFORMING SETTING OPERA...
- Publication number 20150078064
- Publication date Mar 19, 2015
- KABUSHIKI KAISHA TOSHIBA
- Chika TANAKA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...
- Publication number 20150044835
- Publication date Feb 12, 2015
- KABUSHIKI KAISHA TOSHIBA
- Shigeki Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20140328110
- Publication date Nov 6, 2014
- KABUSHIKI KAISHA TOSHIBA
- Kikuko SUGIMAE
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20140268999
- Publication date Sep 18, 2014
- Kabushiki Kaisha Toshiba
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20140269000
- Publication date Sep 18, 2014
- Kabushiki Kaisha Toshiba
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE VARIABLE RESISTANCE DEVICE AND METHOD OF MANUFACTURING...
- Publication number 20140191184
- Publication date Jul 10, 2014
- KABUSHIKI KAISHA TOSHIBA
- Takashi YAMAUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE MEMORY DEVICE
- Publication number 20140138598
- Publication date May 22, 2014
- KABUSHIKI KAISHA TOSHIBA
- Takashi Haimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE RESISTIVE ELEMENT, STORAGE DEVICE AND DRIVING METHOD THEREOF
- Publication number 20140133210
- Publication date May 15, 2014
- KABUSHIKI KAISHA TOSHIBA
- Reika Ichihara
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...
- Publication number 20140097485
- Publication date Apr 10, 2014
- KABUSHIKI KAISHA TOSHIBA
- Shigeki Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE VARIABLE RESISTIVE ELEMENT, CONTROLLING DEVICE AND STO...
- Publication number 20140092669
- Publication date Apr 3, 2014
- KABUSHIKI KAISHA TOSHIBA
- Jiezhi CHEN
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTANCE-CHANGE MEMORY
- Publication number 20140071734
- Publication date Mar 13, 2014
- Kikuko Sugimae
- G11 - INFORMATION STORAGE
Information Patent Application
RESISTANCE-CHANGE MEMORY
- Publication number 20140003130
- Publication date Jan 2, 2014
- KABUSHIKI KAISHA TOSHIBA
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20130250654
- Publication date Sep 26, 2013
- Kabushiki Kaisha Toshiba
- Kikuko SUGIMAE
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE RESISTANCE CHANGE ELEMENT
- Publication number 20130234097
- Publication date Sep 12, 2013
- Shosuke FUJII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20120320662
- Publication date Dec 20, 2012
- KABUSHIKI KAISHA TOSHIBA
- Reika ICHIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE VARIABLE RESISTANCE ELEMENT
- Publication number 20120292586
- Publication date Nov 22, 2012
- Kabushiki Kaisha Toshiba
- Takashi YAMAUCHI
- H01 - BASIC ELECTRIC ELEMENTS

Reika Ichihara

Person

Patents Grantslast 30 patents

Memory element

Read circuit for a variable resistance memory device

Semiconductor device

Resistance-change memory operating with read pulses of opposite pol...

Resistance random access memory device and method for operating same

Semiconductor memory device and method of controlling the same

Semiconductor storage device and driving method of the same

Semiconductor memory device and method of controlling the same

Resistance-change memory having on-state, off-state, and intermedia...

Variable resistance memory device and verify method thereof

Semiconductor device

Nonvolatile semiconductor memory device and method for manufacturin...

Reconfigurable circuit and method of programming the same

Semiconductor storage device

Non-volatile semiconductor memory device

Nonvolatile resistance change element

Non-volatile variable resistive element, controlling device and sto...

Semiconductor memory device and method of performing setting operat...

Variable resistive element, storage device and driving method thereof

Semiconductor memory device

Resistance-change memory

Nonvolatile variable resistive device

Resistance-change memory

Nonvolatile semiconductor memory device and method for manufacturin...

Semiconductor storage device

Nonvolatile semiconductor memory device in which polarities of volt...

Nonvolatile variable resistance device having a semiconductor layer...

Semiconductor storage device

Non-volatile semiconductor memory device

Semiconductor memory device

Patents Applicationslast 30 patents

MEMORY DEVICE AND VARIABLE RESISTANCE ELEMENT

MEMORY ELEMENT

RESISTANCE RANDOM ACCESS MEMORY DEVICE AND METHOD FOR OPERATING SAME

RESISTANCE-CHANGE MEMORY

VARIABLE RESISTANCE MEMORY DEVICE AND VERIFY METHOD THEREOF

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME

SEMICONDUCTOR STORAGE DEVICE AND DRIVING METHOD OF THE SAME

VARIABLE RESISTANCE MEMORY DEVICE AND VERIFY METHOD THEREOF

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF CONTROLLING THE SAME

NONVOLATILE MEMORY DEVICE AND METHOD FOR DRIVING SAME

RECONFIGURABLE CIRCUIT AND METHOD OF PROGRAMMING THE SAME

SEMICONDUCTOR STORAGE DEVICE

RESISTANCE-CHANGE MEMORY

SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE AND METHOD OF PERFORMING SETTING OPERA...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR STORAGE DEVICE

NONVOLATILE VARIABLE RESISTANCE DEVICE AND METHOD OF MANUFACTURING...

NONVOLATILE MEMORY DEVICE

VARIABLE RESISTIVE ELEMENT, STORAGE DEVICE AND DRIVING METHOD THEREOF

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURIN...

NON-VOLATILE VARIABLE RESISTIVE ELEMENT, CONTROLLING DEVICE AND STO...

RESISTANCE-CHANGE MEMORY

RESISTANCE-CHANGE MEMORY

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE RESISTANCE CHANGE ELEMENT

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE VARIABLE RESISTANCE ELEMENT