Magnetic memory
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 30, 2018
Issued Date -
N/A
app pub date -
Sep 16, 2016
filing date -
Dec 14, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A magnetic memory according to an embodiment includes: a conductive layer including a first and second terminals; a plurality of magnetoresistive elements separately disposed on the conductive layer between the first and second terminals, each magnetoresistive element including a reference layer, a storage layer between the reference layer and the conductive layer, and a nonmagnetic layer between the storage layer and the reference layer; and a circuit configured to apply a first potential to the reference layers of the magnetoresistive elements and to flow a first write current between the first and second terminals, and configured to apply a second potential to the reference layer or the reference layers of one or more of the magnetoresistive elements to which data is to be written, and to flow a second write current between the first and second terminals in an opposite direction to the first write current.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KABUSHIKI KAISHA TOSHIBA | 1-1 SHIBAURA 1-CHOME MINATO-KU TOKYO 105-0023 |
International Classification(s)

- 2016 Application Filing Year
- H01L Class
- 27971 Applications Filed
- 23507 Patents Issued To-Date
- 84.05 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Buyandalai, Altansargai | Kawasaki, JP | 19 | 150 |
# of filed Patents : 19 Total Citations : 150 | |||
Daibou, Tadaomi | Yokohama, JP | 77 | 1608 |
# of filed Patents : 77 Total Citations : 1608 | |||
Inokuchi, Tomoaki | Yokohama, JP | 113 | 1259 |
# of filed Patents : 113 Total Citations : 1259 | |||
Kamiguchi, Yuuzo | Yokohama, JP | 41 | 608 |
# of filed Patents : 41 Total Citations : 608 | |||
Ohsawa, Yuichi | Yokohama, JP | 117 | 2845 |
# of filed Patents : 117 Total Citations : 2845 | |||
Shimomura, Naoharu | Meguro, JP | 67 | 826 |
# of filed Patents : 67 Total Citations : 826 | |||
Shirotori, Satoshi | Yokohama, JP | 129 | 1008 |
# of filed Patents : 129 Total Citations : 1008 | |||
Yoda, Hiroaki | Kawasaki, JP | 264 | 5791 |
# of filed Patents : 264 Total Citations : 5791 |
Cited Art Landscape
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Patent Citation Ranking
- 11 Citation Count
- H01L Class
- 87.83 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 30, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Dec 06, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
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Jun 27, 2017 | I | Issuance | |
Jun 07, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 11, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:QUITER, KATHRIN;KOENIG, JULIAN;BATHELT, THOMAS;SIGNING DATES FROM 20160202 TO 20160212;REEL/FRAME:039989/0005 Owner name: GEA MECHANICAL EQUIPMENT GMBH, GERMANY |
Jan 07, 2016 | P | Published | |
Feb 14, 2014 | F | Filing | |
Feb 20, 2013 | PD | Priority Date |

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