KAZUHIRO OHBA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage device and storage unit with a chalcogen element
- Patent number 11,522,132
- Issue date Dec 6, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE
Information Patent Grant
Switch device, storage apparatus, and memory system incorporating b...
- Patent number 11,462,685
- Issue date Oct 4, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Hiroaki Sei
- G11 - INFORMATION STORAGE
Information Patent Grant
Switch device, storage apparatus, and memory system
- Patent number 11,183,633
- Issue date Nov 23, 2021
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Hiroaki Sei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selection device and storage apparatus
- Patent number 11,152,428
- Issue date Oct 19, 2021
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Minoru Ikarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Storage apparatus
- Patent number 11,018,189
- Issue date May 25, 2021
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Seiji Nonoguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit element, storage device, electronic equipment, method of wr...
- Patent number 11,004,902
- Issue date May 11, 2021
- Sony Corporation
- Minoru Ikarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective device, memory cell, and storage unit
- Patent number 10,971,685
- Issue date Apr 6, 2021
- Sony Corporation
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory device and memory unit
- Patent number 10,879,312
- Issue date Dec 29, 2020
- Sony Corporation
- Hiroaki Sei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device and storage unit
- Patent number 10,804,321
- Issue date Oct 13, 2020
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device and storage unit
- Patent number 10,529,777
- Issue date Jan 7, 2020
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Hiroaki Sei
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device and memory unit
- Patent number 10,418,416
- Issue date Sep 17, 2019
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Hiroaki Sei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device and storage unit
- Patent number 10,403,680
- Issue date Sep 3, 2019
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device and storage unit having a switch layer between first...
- Patent number 10,084,017
- Issue date Sep 25, 2018
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Target, method for producing the same, memory, and method for produ...
- Patent number 10,069,066
- Issue date Sep 4, 2018
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazuhiro Ohba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Storage device and storage unit with ion source layer and resistanc...
- Patent number 9,761,796
- Issue date Sep 12, 2017
- Sony Corporation
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory element with ion conductor layer in which metal ions diffuse...
- Patent number 9,577,187
- Issue date Feb 21, 2017
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Akihiro Maesaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device and storage unit
- Patent number 9,543,512
- Issue date Jan 10, 2017
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory component, memory device, and method of operating memory device
- Patent number 9,543,514
- Issue date Jan 10, 2017
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device and storage unit
- Patent number 9,466,791
- Issue date Oct 11, 2016
- Sony Corporation
- Hiroaki Sei
- G11 - INFORMATION STORAGE
Information Patent Grant
Target, method for producing the same, memory, and method for produ...
- Patent number 9,419,214
- Issue date Aug 16, 2016
- Sony Corporation
- Kazuhiro Ohba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of making memory element with ion source layer comprised of...
- Patent number 9,356,232
- Issue date May 31, 2016
- Sony Corporation
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device and storage unit
- Patent number 9,246,090
- Issue date Jan 26, 2016
- Sony Corporation
- Hiroaki Sei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory component, memory device, and method of operating memory device
- Patent number 9,240,549
- Issue date Jan 19, 2016
- Sony Corporation
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory element and memory device
- Patent number 9,231,200
- Issue date Jan 5, 2016
- Sony Corporation
- Tetsuya Mizuguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory element and memory device with ion source layer and resistan...
- Patent number 9,202,560
- Issue date Dec 1, 2015
- Sony Corporation
- Tetsuya Mizuguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory element and memory device
- Patent number 9,203,018
- Issue date Dec 1, 2015
- Sony Corporation
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory element with ion conductor layer in which metal ions diffuse...
- Patent number 9,136,470
- Issue date Sep 15, 2015
- Sony Corporation
- Akihiro Maesaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory element and method of manufacturing the same, and memory device
- Patent number 9,112,149
- Issue date Aug 18, 2015
- Sony Corporation
- Hiroaki Sei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory element having ion source layers with different contents of...
- Patent number 9,058,873
- Issue date Jun 16, 2015
- Sony Corporation
- Masayuki Shimuta
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory element with ion source layer and memory device
- Patent number 8,912,516
- Issue date Dec 16, 2014
- Sony Corporation
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
STORAGE ELEMENT AND STORAGE DEVICE
- Publication number 20240415033
- Publication date Dec 12, 2024
- Sony Semiconductor Solutions Corporation
- Tetsuya Mizuguchi
Information Patent Application
SPUTTERING TARGET AND METHOD OF MANUFACTURING THE SAME, AND MEMORY...
- Publication number 20220162742
- Publication date May 26, 2022
- Sony Semiconductor Solutions Corporation
- Kazuhiro OHBA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SWITCHING DEVICE AND STORAGE UNIT, AND MEMORY SYSTEM
- Publication number 20210036221
- Publication date Feb 4, 2021
- Sony Semiconductor Solutions Corporation
- Kazuhiro OHBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE, STORAGE APPARATUS, AND MEMORY SYSTEM
- Publication number 20200411759
- Publication date Dec 31, 2020
- Sony Semiconductor Solutions Corporation
- Hiroaki SEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STORAGE DEVICE AND STORAGE UNIT
- Publication number 20200350498
- Publication date Nov 5, 2020
- Sony Semiconductor Solutions Corporation
- Kazuhiro OHBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELECTION DEVICE AND STORAGE APPARATUS
- Publication number 20200052036
- Publication date Feb 13, 2020
- Sony Semiconductor Solutions Corporation
- MINORU IKARASHI
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE APPARATUS
- Publication number 20200052040
- Publication date Feb 13, 2020
- Sony Semiconductor Solutions Corporation
- SEIJI NONOGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY DEVICE AND MEMORY UNIT
- Publication number 20190371859
- Publication date Dec 5, 2019
- SONY CORPORATION
- Hiroaki SEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE AND STORAGE UNIT
- Publication number 20190363134
- Publication date Nov 28, 2019
- Sony Semiconductor Solutions Corporation
- Kazuhiro OHBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT ELEMENT, STORAGE DEVICE, ELECTRONIC EQUIPMENT, METHOD OF WR...
- Publication number 20190296083
- Publication date Sep 26, 2019
- SONY CORPORATION
- MINORU IKARASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE, STORAGE APPARATUS, AND MEMORY SYSTEM
- Publication number 20190252609
- Publication date Aug 15, 2019
- Sony Semiconductor Solutions Corporation
- Hiroaki SEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE AND STORAGE UNIT
- Publication number 20180204881
- Publication date Jul 19, 2018
- Sony Semiconductor Solutions Corporation
- Hiroaki Sei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE AND STORAGE UNIT
- Publication number 20180047784
- Publication date Feb 15, 2018
- Sony Semiconductor Solutions Corporation
- Kazuhiro OHBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELECTIVE DEVICE, MEMORY CELL, AND STORAGE UNIT
- Publication number 20180019391
- Publication date Jan 18, 2018
- KAZUHIRO OHBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE AND STORAGE UNIT
- Publication number 20170316822
- Publication date Nov 2, 2017
- Sony Semiconductor Solutions Corporation
- Hiroaki SEI
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE DEVICE AND STORAGE UNIT
- Publication number 20170125672
- Publication date May 4, 2017
- SONY CORPORATION
- Kazuhiro OHBA
- G11 - INFORMATION STORAGE
Information Patent Application
SWITCH DEVICE AND STORAGE UNIT
- Publication number 20170098684
- Publication date Apr 6, 2017
- Sony Semiconductor Solutions Corporation
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE AND STORAGE UNIT
- Publication number 20170098683
- Publication date Apr 6, 2017
- Sony Semiconductor Solutions Corporation
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE AND STORAGE UNIT
- Publication number 20160336378
- Publication date Nov 17, 2016
- SONY CORPORATION
- Kazuhiro OHBA
- G11 - INFORMATION STORAGE
Information Patent Application
TARGET, METHOD FOR PRODUCING THE SAME, MEMORY, AND METHOD FOR PRODU...
- Publication number 20160308125
- Publication date Oct 20, 2016
- SONY CORPORATION
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STORAGE DEVICE AND STORAGE UNIT
- Publication number 20160079526
- Publication date Mar 17, 2016
- HIROAKI SEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY COMPONENT, MEMORY DEVICE, AND METHOD OF OPERATING MEMORY DEVICE
- Publication number 20160079528
- Publication date Mar 17, 2016
- SONY CORPORATION
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY DEVICE AND MEMORY UNIT
- Publication number 20150349025
- Publication date Dec 3, 2015
- SONY CORPORATION
- Hiroaki SEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY ELEMENT WITH ION CONDUCTOR LAYER IN WHICH METAL IONS DIFFUSE...
- Publication number 20150333256
- Publication date Nov 19, 2015
- SONY CORPORATION
- Akihiro Maesaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STORAGE DEVICE AND STORAGE UNIT
- Publication number 20150318471
- Publication date Nov 5, 2015
- SONY CORPORATION
- Kazuhiro OHBA
- G11 - INFORMATION STORAGE
Information Patent Application
SWITCH DEVICE AND STORAGE UNIT
- Publication number 20150207066
- Publication date Jul 23, 2015
- SONY CORPORATION
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY ELEMENT WITH ION SOURCE LAYER AND MEMORY DEVICE
- Publication number 20150072499
- Publication date Mar 12, 2015
- SONY CORPORATION
- Kazuhiro Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY ELEMENT AND MEMORY DEVICE
- Publication number 20140376301
- Publication date Dec 25, 2014
- Tetsuya Mizuguchi
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY ELEMENT AND MEMORY DEVICE
- Publication number 20140183437
- Publication date Jul 3, 2014
- SONY CORPORATION
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY COMPONENT, MEMORY DEVICE, AND METHOD OF OPERATING MEMORY DEVICE
- Publication number 20140183438
- Publication date Jul 3, 2014
- SONY CORPORATION
- Kazuhiro Ohba
- G11 - INFORMATION STORAGE

KAZUHIRO OHBA

Person

Patents Grantslast 30 patents

Storage device and storage unit with a chalcogen element

Switch device, storage apparatus, and memory system incorporating b...

Switch device, storage apparatus, and memory system

Selection device and storage apparatus

Storage apparatus

Circuit element, storage device, electronic equipment, method of wr...

Selective device, memory cell, and storage unit

Memory device and memory unit

Switch device and storage unit

Switch device and storage unit

Memory device and memory unit

Switch device and storage unit

Switch device and storage unit having a switch layer between first...

Target, method for producing the same, memory, and method for produ...

Storage device and storage unit with ion source layer and resistanc...

Memory element with ion conductor layer in which metal ions diffuse...

Switch device and storage unit

Memory component, memory device, and method of operating memory device

Storage device and storage unit

Target, method for producing the same, memory, and method for produ...

Method of making memory element with ion source layer comprised of...

Storage device and storage unit

Memory component, memory device, and method of operating memory device

Memory element and memory device

Memory element and memory device with ion source layer and resistan...

Memory element and memory device

Memory element with ion conductor layer in which metal ions diffuse...

Memory element and method of manufacturing the same, and memory device

Memory element having ion source layers with different contents of...

Memory element with ion source layer and memory device

Patents Applicationslast 30 patents

STORAGE ELEMENT AND STORAGE DEVICE

SPUTTERING TARGET AND METHOD OF MANUFACTURING THE SAME, AND MEMORY...

SWITCHING DEVICE AND STORAGE UNIT, AND MEMORY SYSTEM

SWITCH DEVICE, STORAGE APPARATUS, AND MEMORY SYSTEM

STORAGE DEVICE AND STORAGE UNIT

SELECTION DEVICE AND STORAGE APPARATUS

STORAGE APPARATUS

MEMORY DEVICE AND MEMORY UNIT

SWITCH DEVICE AND STORAGE UNIT

CIRCUIT ELEMENT, STORAGE DEVICE, ELECTRONIC EQUIPMENT, METHOD OF WR...

SWITCH DEVICE, STORAGE APPARATUS, AND MEMORY SYSTEM

SWITCH DEVICE AND STORAGE UNIT

SWITCH DEVICE AND STORAGE UNIT

SELECTIVE DEVICE, MEMORY CELL, AND STORAGE UNIT

SWITCH DEVICE AND STORAGE UNIT

STORAGE DEVICE AND STORAGE UNIT

SWITCH DEVICE AND STORAGE UNIT

SWITCH DEVICE AND STORAGE UNIT

SWITCH DEVICE AND STORAGE UNIT

TARGET, METHOD FOR PRODUCING THE SAME, MEMORY, AND METHOD FOR PRODU...

STORAGE DEVICE AND STORAGE UNIT

MEMORY COMPONENT, MEMORY DEVICE, AND METHOD OF OPERATING MEMORY DEVICE

MEMORY DEVICE AND MEMORY UNIT

MEMORY ELEMENT WITH ION CONDUCTOR LAYER IN WHICH METAL IONS DIFFUSE...

STORAGE DEVICE AND STORAGE UNIT

SWITCH DEVICE AND STORAGE UNIT

MEMORY ELEMENT WITH ION SOURCE LAYER AND MEMORY DEVICE

MEMORY ELEMENT AND MEMORY DEVICE

MEMORY ELEMENT AND MEMORY DEVICE

MEMORY COMPONENT, MEMORY DEVICE, AND METHOD OF OPERATING MEMORY DEVICE